Sindbad~EG File Manager

[2026-05-02 16:58:38 +0300] [367036] [INFO] Starting gunicorn 25.3.0
[2026-05-02 16:58:38 +0300] [367036] [INFO] Listening at: http://0.0.0.0:8000 (367036)
[2026-05-02 16:58:38 +0300] [367036] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 16:58:38 +0300] [367041] [INFO] Booting worker with pid: 367041
[2026-05-02 16:58:38 +0300] [367042] [INFO] Booting worker with pid: 367042
[2026-05-02 16:58:38 +0300] [367043] [INFO] Booting worker with pid: 367043
[2026-05-02 16:58:38 +0300] [367044] [INFO] Booting worker with pid: 367044
[2026-05-02 16:58:38 +0300] [367036] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 16:58:40 +0300] [367041] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:58:40 +0300] [367041] [INFO] Worker exiting (pid: 367041)
[2026-05-02 16:58:40 +0300] [367042] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:58:40 +0300] [367042] [INFO] Worker exiting (pid: 367042)
[2026-05-02 16:58:41 +0300] [367043] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:58:41 +0300] [367043] [INFO] Worker exiting (pid: 367043)
[2026-05-02 16:58:41 +0300] [367044] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:58:41 +0300] [367044] [INFO] Worker exiting (pid: 367044)
[2026-05-02 16:58:41 +0300] [367036] [ERROR] Worker (pid:367041) exited with code 3.
[2026-05-02 16:58:41 +0300] [367036] [INFO] Worker (pid:367042) was sent SIGTERM!
[2026-05-02 16:58:41 +0300] [367036] [INFO] Worker (pid:367043) was sent SIGTERM!
[2026-05-02 16:58:41 +0300] [367036] [INFO] Worker (pid:367044) was sent SIGTERM!
[2026-05-02 16:58:42 +0300] [367036] [ERROR] Shutting down: Master
[2026-05-02 16:58:42 +0300] [367036] [ERROR] Reason: Worker failed to boot.
[2026-05-02 16:58:42 +0300] [367085] [INFO] Starting gunicorn 25.3.0
[2026-05-02 16:58:42 +0300] [367085] [INFO] Listening at: http://0.0.0.0:8000 (367085)
[2026-05-02 16:58:42 +0300] [367085] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 16:58:42 +0300] [367086] [INFO] Booting worker with pid: 367086
[2026-05-02 16:58:42 +0300] [367087] [INFO] Booting worker with pid: 367087
[2026-05-02 16:58:42 +0300] [367088] [INFO] Booting worker with pid: 367088
[2026-05-02 16:58:42 +0300] [367089] [INFO] Booting worker with pid: 367089
[2026-05-02 16:58:42 +0300] [367085] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 16:58:45 +0300] [367086] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:58:45 +0300] [367086] [INFO] Worker exiting (pid: 367086)
[2026-05-02 16:58:45 +0300] [367088] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:58:45 +0300] [367088] [INFO] Worker exiting (pid: 367088)
[2026-05-02 16:58:45 +0300] [367087] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:58:45 +0300] [367087] [INFO] Worker exiting (pid: 367087)
[2026-05-02 16:58:45 +0300] [367089] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:58:45 +0300] [367089] [INFO] Worker exiting (pid: 367089)
[2026-05-02 16:58:46 +0300] [367085] [ERROR] Worker (pid:367086) exited with code 3.
[2026-05-02 16:58:46 +0300] [367085] [INFO] Worker (pid:367087) was sent SIGTERM!
[2026-05-02 16:58:46 +0300] [367085] [INFO] Worker (pid:367088) was sent SIGTERM!
[2026-05-02 16:58:46 +0300] [367085] [INFO] Worker (pid:367089) was sent SIGTERM!
[2026-05-02 16:58:46 +0300] [367085] [ERROR] Shutting down: Master
[2026-05-02 16:58:46 +0300] [367085] [ERROR] Reason: Worker failed to boot.
[2026-05-02 16:58:46 +0300] [367108] [INFO] Starting gunicorn 25.3.0
[2026-05-02 16:58:46 +0300] [367108] [INFO] Listening at: http://0.0.0.0:8000 (367108)
[2026-05-02 16:58:46 +0300] [367108] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 16:58:46 +0300] [367109] [INFO] Booting worker with pid: 367109
[2026-05-02 16:58:46 +0300] [367110] [INFO] Booting worker with pid: 367110
[2026-05-02 16:58:46 +0300] [367111] [INFO] Booting worker with pid: 367111
[2026-05-02 16:58:46 +0300] [367112] [INFO] Booting worker with pid: 367112
[2026-05-02 16:58:47 +0300] [367108] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 16:58:49 +0300] [367111] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:58:49 +0300] [367111] [INFO] Worker exiting (pid: 367111)
[2026-05-02 16:58:49 +0300] [367110] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:58:49 +0300] [367110] [INFO] Worker exiting (pid: 367110)
[2026-05-02 16:58:49 +0300] [367112] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:58:49 +0300] [367112] [INFO] Worker exiting (pid: 367112)
[2026-05-02 16:58:49 +0300] [367109] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:58:49 +0300] [367109] [INFO] Worker exiting (pid: 367109)
[2026-05-02 16:58:50 +0300] [367108] [ERROR] Worker (pid:367111) exited with code 3.
[2026-05-02 16:58:50 +0300] [367108] [INFO] Worker (pid:367109) was sent SIGTERM!
[2026-05-02 16:58:50 +0300] [367108] [INFO] Worker (pid:367110) was sent SIGTERM!
[2026-05-02 16:58:50 +0300] [367108] [INFO] Worker (pid:367112) was sent SIGTERM!
[2026-05-02 16:58:50 +0300] [367108] [ERROR] Shutting down: Master
[2026-05-02 16:58:50 +0300] [367108] [ERROR] Reason: Worker failed to boot.
[2026-05-02 16:58:50 +0300] [367130] [INFO] Starting gunicorn 25.3.0
[2026-05-02 16:58:50 +0300] [367130] [INFO] Listening at: http://0.0.0.0:8000 (367130)
[2026-05-02 16:58:50 +0300] [367130] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 16:58:50 +0300] [367131] [INFO] Booting worker with pid: 367131
[2026-05-02 16:58:50 +0300] [367132] [INFO] Booting worker with pid: 367132
[2026-05-02 16:58:50 +0300] [367133] [INFO] Booting worker with pid: 367133
[2026-05-02 16:58:50 +0300] [367134] [INFO] Booting worker with pid: 367134
[2026-05-02 16:58:50 +0300] [367130] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 16:58:53 +0300] [367131] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:58:53 +0300] [367131] [INFO] Worker exiting (pid: 367131)
[2026-05-02 16:58:53 +0300] [367133] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:58:53 +0300] [367133] [INFO] Worker exiting (pid: 367133)
[2026-05-02 16:58:53 +0300] [367134] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:58:53 +0300] [367134] [INFO] Worker exiting (pid: 367134)
[2026-05-02 16:58:53 +0300] [367132] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:58:53 +0300] [367132] [INFO] Worker exiting (pid: 367132)
[2026-05-02 16:58:54 +0300] [367130] [ERROR] Worker (pid:367131) exited with code 3.
[2026-05-02 16:58:54 +0300] [367130] [INFO] Worker (pid:367132) was sent SIGTERM!
[2026-05-02 16:58:54 +0300] [367130] [INFO] Worker (pid:367133) was sent SIGTERM!
[2026-05-02 16:58:54 +0300] [367130] [INFO] Worker (pid:367134) was sent SIGTERM!
[2026-05-02 16:58:54 +0300] [367130] [ERROR] Shutting down: Master
[2026-05-02 16:58:54 +0300] [367130] [ERROR] Reason: Worker failed to boot.
[2026-05-02 16:58:54 +0300] [367149] [INFO] Starting gunicorn 25.3.0
[2026-05-02 16:58:54 +0300] [367149] [INFO] Listening at: http://0.0.0.0:8000 (367149)
[2026-05-02 16:58:54 +0300] [367149] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 16:58:54 +0300] [367150] [INFO] Booting worker with pid: 367150
[2026-05-02 16:58:54 +0300] [367151] [INFO] Booting worker with pid: 367151
[2026-05-02 16:58:54 +0300] [367152] [INFO] Booting worker with pid: 367152
[2026-05-02 16:58:54 +0300] [367153] [INFO] Booting worker with pid: 367153
[2026-05-02 16:58:55 +0300] [367149] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 16:58:57 +0300] [367150] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:58:57 +0300] [367150] [INFO] Worker exiting (pid: 367150)
[2026-05-02 16:58:57 +0300] [367152] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:58:57 +0300] [367152] [INFO] Worker exiting (pid: 367152)
[2026-05-02 16:58:57 +0300] [367151] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:58:57 +0300] [367151] [INFO] Worker exiting (pid: 367151)
[2026-05-02 16:58:57 +0300] [367153] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:58:57 +0300] [367153] [INFO] Worker exiting (pid: 367153)
[2026-05-02 16:58:57 +0300] [367149] [ERROR] Worker (pid:367152) exited with code 3.
[2026-05-02 16:58:58 +0300] [367149] [INFO] Worker (pid:367150) was sent SIGTERM!
[2026-05-02 16:58:58 +0300] [367149] [INFO] Worker (pid:367151) was sent SIGTERM!
[2026-05-02 16:58:58 +0300] [367149] [INFO] Worker (pid:367153) was sent SIGTERM!
[2026-05-02 16:58:58 +0300] [367149] [ERROR] Shutting down: Master
[2026-05-02 16:58:58 +0300] [367149] [ERROR] Reason: Worker failed to boot.
[2026-05-02 16:58:58 +0300] [367170] [INFO] Starting gunicorn 25.3.0
[2026-05-02 16:58:58 +0300] [367170] [INFO] Listening at: http://0.0.0.0:8000 (367170)
[2026-05-02 16:58:58 +0300] [367170] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 16:58:58 +0300] [367171] [INFO] Booting worker with pid: 367171
[2026-05-02 16:58:58 +0300] [367172] [INFO] Booting worker with pid: 367172
[2026-05-02 16:58:58 +0300] [367173] [INFO] Booting worker with pid: 367173
[2026-05-02 16:58:58 +0300] [367174] [INFO] Booting worker with pid: 367174
[2026-05-02 16:58:58 +0300] [367170] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 16:59:01 +0300] [367171] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:01 +0300] [367171] [INFO] Worker exiting (pid: 367171)
[2026-05-02 16:59:01 +0300] [367173] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:01 +0300] [367173] [INFO] Worker exiting (pid: 367173)
[2026-05-02 16:59:01 +0300] [367172] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:01 +0300] [367172] [INFO] Worker exiting (pid: 367172)
[2026-05-02 16:59:01 +0300] [367174] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:01 +0300] [367174] [INFO] Worker exiting (pid: 367174)
[2026-05-02 16:59:02 +0300] [367170] [ERROR] Worker (pid:367173) exited with code 3.
[2026-05-02 16:59:02 +0300] [367170] [ERROR] Worker (pid:367171) exited with code 3.
[2026-05-02 16:59:02 +0300] [367189] [INFO] Starting gunicorn 25.3.0
[2026-05-02 16:59:02 +0300] [367189] [INFO] Listening at: http://0.0.0.0:8000 (367189)
[2026-05-02 16:59:02 +0300] [367189] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 16:59:02 +0300] [367190] [INFO] Booting worker with pid: 367190
[2026-05-02 16:59:02 +0300] [367191] [INFO] Booting worker with pid: 367191
[2026-05-02 16:59:02 +0300] [367192] [INFO] Booting worker with pid: 367192
[2026-05-02 16:59:02 +0300] [367193] [INFO] Booting worker with pid: 367193
[2026-05-02 16:59:02 +0300] [367189] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 16:59:05 +0300] [367190] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:05 +0300] [367190] [INFO] Worker exiting (pid: 367190)
[2026-05-02 16:59:05 +0300] [367192] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:05 +0300] [367192] [INFO] Worker exiting (pid: 367192)
[2026-05-02 16:59:05 +0300] [367191] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:05 +0300] [367191] [INFO] Worker exiting (pid: 367191)
[2026-05-02 16:59:05 +0300] [367193] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:05 +0300] [367193] [INFO] Worker exiting (pid: 367193)
[2026-05-02 16:59:06 +0300] [367189] [ERROR] Worker (pid:367190) exited with code 3.
[2026-05-02 16:59:06 +0300] [367189] [INFO] Worker (pid:367191) was sent SIGTERM!
[2026-05-02 16:59:06 +0300] [367189] [INFO] Worker (pid:367192) was sent SIGTERM!
[2026-05-02 16:59:06 +0300] [367189] [INFO] Worker (pid:367193) was sent SIGTERM!
[2026-05-02 16:59:06 +0300] [367189] [ERROR] Shutting down: Master
[2026-05-02 16:59:06 +0300] [367189] [ERROR] Reason: Worker failed to boot.
[2026-05-02 16:59:07 +0300] [367209] [INFO] Starting gunicorn 25.3.0
[2026-05-02 16:59:07 +0300] [367209] [INFO] Listening at: http://0.0.0.0:8000 (367209)
[2026-05-02 16:59:07 +0300] [367209] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 16:59:07 +0300] [367210] [INFO] Booting worker with pid: 367210
[2026-05-02 16:59:07 +0300] [367211] [INFO] Booting worker with pid: 367211
[2026-05-02 16:59:07 +0300] [367212] [INFO] Booting worker with pid: 367212
[2026-05-02 16:59:07 +0300] [367213] [INFO] Booting worker with pid: 367213
[2026-05-02 16:59:07 +0300] [367209] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 16:59:09 +0300] [367211] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:09 +0300] [367211] [INFO] Worker exiting (pid: 367211)
[2026-05-02 16:59:09 +0300] [367210] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:09 +0300] [367210] [INFO] Worker exiting (pid: 367210)
[2026-05-02 16:59:09 +0300] [367213] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:09 +0300] [367213] [INFO] Worker exiting (pid: 367213)
[2026-05-02 16:59:09 +0300] [367212] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:09 +0300] [367212] [INFO] Worker exiting (pid: 367212)
[2026-05-02 16:59:10 +0300] [367209] [ERROR] Worker (pid:367211) exited with code 3.
[2026-05-02 16:59:10 +0300] [367209] [INFO] Worker (pid:367210) was sent SIGTERM!
[2026-05-02 16:59:10 +0300] [367209] [INFO] Worker (pid:367212) was sent SIGTERM!
[2026-05-02 16:59:10 +0300] [367209] [INFO] Worker (pid:367213) was sent SIGTERM!
[2026-05-02 16:59:10 +0300] [367209] [ERROR] Shutting down: Master
[2026-05-02 16:59:10 +0300] [367209] [ERROR] Reason: Worker failed to boot.
[2026-05-02 16:59:11 +0300] [367228] [INFO] Starting gunicorn 25.3.0
[2026-05-02 16:59:11 +0300] [367228] [INFO] Listening at: http://0.0.0.0:8000 (367228)
[2026-05-02 16:59:11 +0300] [367228] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 16:59:11 +0300] [367229] [INFO] Booting worker with pid: 367229
[2026-05-02 16:59:11 +0300] [367230] [INFO] Booting worker with pid: 367230
[2026-05-02 16:59:11 +0300] [367231] [INFO] Booting worker with pid: 367231
[2026-05-02 16:59:11 +0300] [367232] [INFO] Booting worker with pid: 367232
[2026-05-02 16:59:11 +0300] [367228] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 16:59:13 +0300] [367229] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:13 +0300] [367229] [INFO] Worker exiting (pid: 367229)
[2026-05-02 16:59:13 +0300] [367232] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:13 +0300] [367232] [INFO] Worker exiting (pid: 367232)
[2026-05-02 16:59:13 +0300] [367230] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:13 +0300] [367230] [INFO] Worker exiting (pid: 367230)
[2026-05-02 16:59:13 +0300] [367231] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:13 +0300] [367231] [INFO] Worker exiting (pid: 367231)
[2026-05-02 16:59:14 +0300] [367228] [ERROR] Worker (pid:367229) exited with code 3.
[2026-05-02 16:59:14 +0300] [367228] [INFO] Worker (pid:367230) was sent SIGTERM!
[2026-05-02 16:59:14 +0300] [367228] [INFO] Worker (pid:367231) was sent SIGTERM!
[2026-05-02 16:59:14 +0300] [367228] [INFO] Worker (pid:367232) was sent SIGTERM!
[2026-05-02 16:59:14 +0300] [367228] [ERROR] Shutting down: Master
[2026-05-02 16:59:14 +0300] [367228] [ERROR] Reason: Worker failed to boot.
[2026-05-02 16:59:15 +0300] [367247] [INFO] Starting gunicorn 25.3.0
[2026-05-02 16:59:15 +0300] [367247] [INFO] Listening at: http://0.0.0.0:8000 (367247)
[2026-05-02 16:59:15 +0300] [367247] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 16:59:15 +0300] [367248] [INFO] Booting worker with pid: 367248
[2026-05-02 16:59:15 +0300] [367249] [INFO] Booting worker with pid: 367249
[2026-05-02 16:59:15 +0300] [367250] [INFO] Booting worker with pid: 367250
[2026-05-02 16:59:15 +0300] [367251] [INFO] Booting worker with pid: 367251
[2026-05-02 16:59:15 +0300] [367247] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 16:59:18 +0300] [367251] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:18 +0300] [367251] [INFO] Worker exiting (pid: 367251)
[2026-05-02 16:59:18 +0300] [367250] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:18 +0300] [367250] [INFO] Worker exiting (pid: 367250)
[2026-05-02 16:59:18 +0300] [367249] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:18 +0300] [367249] [INFO] Worker exiting (pid: 367249)
[2026-05-02 16:59:18 +0300] [367248] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:18 +0300] [367248] [INFO] Worker exiting (pid: 367248)
[2026-05-02 16:59:19 +0300] [367247] [ERROR] Worker (pid:367251) exited with code 3.
[2026-05-02 16:59:19 +0300] [367247] [INFO] Worker (pid:367248) was sent SIGTERM!
[2026-05-02 16:59:19 +0300] [367247] [INFO] Worker (pid:367249) was sent SIGTERM!
[2026-05-02 16:59:19 +0300] [367247] [ERROR] Worker (pid:367250) exited with code 3.
[2026-05-02 16:59:19 +0300] [367268] [INFO] Starting gunicorn 25.3.0
[2026-05-02 16:59:19 +0300] [367268] [INFO] Listening at: http://0.0.0.0:8000 (367268)
[2026-05-02 16:59:19 +0300] [367268] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 16:59:19 +0300] [367269] [INFO] Booting worker with pid: 367269
[2026-05-02 16:59:19 +0300] [367270] [INFO] Booting worker with pid: 367270
[2026-05-02 16:59:20 +0300] [367271] [INFO] Booting worker with pid: 367271
[2026-05-02 16:59:20 +0300] [367272] [INFO] Booting worker with pid: 367272
[2026-05-02 16:59:20 +0300] [367268] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 16:59:22 +0300] [367269] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:22 +0300] [367269] [INFO] Worker exiting (pid: 367269)
[2026-05-02 16:59:22 +0300] [367272] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:22 +0300] [367272] [INFO] Worker exiting (pid: 367272)
[2026-05-02 16:59:22 +0300] [367271] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:22 +0300] [367271] [INFO] Worker exiting (pid: 367271)
[2026-05-02 16:59:22 +0300] [367270] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:22 +0300] [367270] [INFO] Worker exiting (pid: 367270)
[2026-05-02 16:59:23 +0300] [367268] [ERROR] Worker (pid:367269) exited with code 3.
[2026-05-02 16:59:23 +0300] [367268] [INFO] Worker (pid:367270) was sent SIGTERM!
[2026-05-02 16:59:23 +0300] [367268] [INFO] Worker (pid:367271) was sent SIGTERM!
[2026-05-02 16:59:23 +0300] [367268] [INFO] Worker (pid:367272) was sent SIGTERM!
[2026-05-02 16:59:23 +0300] [367268] [ERROR] Shutting down: Master
[2026-05-02 16:59:23 +0300] [367268] [ERROR] Reason: Worker failed to boot.
[2026-05-02 16:59:24 +0300] [367287] [INFO] Starting gunicorn 25.3.0
[2026-05-02 16:59:24 +0300] [367287] [INFO] Listening at: http://0.0.0.0:8000 (367287)
[2026-05-02 16:59:24 +0300] [367287] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 16:59:24 +0300] [367288] [INFO] Booting worker with pid: 367288
[2026-05-02 16:59:24 +0300] [367289] [INFO] Booting worker with pid: 367289
[2026-05-02 16:59:24 +0300] [367290] [INFO] Booting worker with pid: 367290
[2026-05-02 16:59:24 +0300] [367291] [INFO] Booting worker with pid: 367291
[2026-05-02 16:59:24 +0300] [367287] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 16:59:26 +0300] [367289] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:26 +0300] [367289] [INFO] Worker exiting (pid: 367289)
[2026-05-02 16:59:26 +0300] [367288] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:26 +0300] [367288] [INFO] Worker exiting (pid: 367288)
[2026-05-02 16:59:26 +0300] [367290] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:26 +0300] [367290] [INFO] Worker exiting (pid: 367290)
[2026-05-02 16:59:26 +0300] [367291] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:26 +0300] [367291] [INFO] Worker exiting (pid: 367291)
[2026-05-02 16:59:27 +0300] [367287] [ERROR] Worker (pid:367289) exited with code 3.
[2026-05-02 16:59:27 +0300] [367287] [INFO] Worker (pid:367288) was sent SIGTERM!
[2026-05-02 16:59:27 +0300] [367287] [INFO] Worker (pid:367290) was sent SIGTERM!
[2026-05-02 16:59:27 +0300] [367287] [INFO] Worker (pid:367291) was sent SIGTERM!
[2026-05-02 16:59:27 +0300] [367287] [ERROR] Shutting down: Master
[2026-05-02 16:59:27 +0300] [367287] [ERROR] Reason: Worker failed to boot.
[2026-05-02 16:59:27 +0300] [367307] [INFO] Starting gunicorn 25.3.0
[2026-05-02 16:59:27 +0300] [367307] [INFO] Listening at: http://0.0.0.0:8000 (367307)
[2026-05-02 16:59:27 +0300] [367307] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 16:59:27 +0300] [367308] [INFO] Booting worker with pid: 367308
[2026-05-02 16:59:28 +0300] [367309] [INFO] Booting worker with pid: 367309
[2026-05-02 16:59:28 +0300] [367310] [INFO] Booting worker with pid: 367310
[2026-05-02 16:59:28 +0300] [367311] [INFO] Booting worker with pid: 367311
[2026-05-02 16:59:28 +0300] [367307] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 16:59:30 +0300] [367308] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:30 +0300] [367308] [INFO] Worker exiting (pid: 367308)
[2026-05-02 16:59:30 +0300] [367309] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:30 +0300] [367309] [INFO] Worker exiting (pid: 367309)
[2026-05-02 16:59:30 +0300] [367311] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:30 +0300] [367311] [INFO] Worker exiting (pid: 367311)
[2026-05-02 16:59:30 +0300] [367310] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:30 +0300] [367310] [INFO] Worker exiting (pid: 367310)
[2026-05-02 16:59:31 +0300] [367307] [ERROR] Worker (pid:367308) exited with code 3.
[2026-05-02 16:59:31 +0300] [367307] [INFO] Worker (pid:367309) was sent SIGTERM!
[2026-05-02 16:59:31 +0300] [367307] [INFO] Worker (pid:367310) was sent SIGTERM!
[2026-05-02 16:59:31 +0300] [367307] [INFO] Worker (pid:367311) was sent SIGTERM!
[2026-05-02 16:59:31 +0300] [367307] [ERROR] Shutting down: Master
[2026-05-02 16:59:31 +0300] [367307] [ERROR] Reason: Worker failed to boot.
[2026-05-02 16:59:32 +0300] [367326] [INFO] Starting gunicorn 25.3.0
[2026-05-02 16:59:32 +0300] [367326] [INFO] Listening at: http://0.0.0.0:8000 (367326)
[2026-05-02 16:59:32 +0300] [367326] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 16:59:32 +0300] [367327] [INFO] Booting worker with pid: 367327
[2026-05-02 16:59:32 +0300] [367328] [INFO] Booting worker with pid: 367328
[2026-05-02 16:59:32 +0300] [367329] [INFO] Booting worker with pid: 367329
[2026-05-02 16:59:32 +0300] [367330] [INFO] Booting worker with pid: 367330
[2026-05-02 16:59:32 +0300] [367326] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 16:59:34 +0300] [367327] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:34 +0300] [367327] [INFO] Worker exiting (pid: 367327)
[2026-05-02 16:59:35 +0300] [367330] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:35 +0300] [367330] [INFO] Worker exiting (pid: 367330)
[2026-05-02 16:59:35 +0300] [367328] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:35 +0300] [367328] [INFO] Worker exiting (pid: 367328)
[2026-05-02 16:59:35 +0300] [367329] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:35 +0300] [367329] [INFO] Worker exiting (pid: 367329)
[2026-05-02 16:59:35 +0300] [367326] [ERROR] Worker (pid:367327) exited with code 3.
[2026-05-02 16:59:35 +0300] [367326] [INFO] Worker (pid:367328) was sent SIGTERM!
[2026-05-02 16:59:35 +0300] [367326] [INFO] Worker (pid:367329) was sent SIGTERM!
[2026-05-02 16:59:35 +0300] [367326] [INFO] Worker (pid:367330) was sent SIGTERM!
[2026-05-02 16:59:35 +0300] [367326] [ERROR] Shutting down: Master
[2026-05-02 16:59:35 +0300] [367326] [ERROR] Reason: Worker failed to boot.
[2026-05-02 16:59:36 +0300] [367345] [INFO] Starting gunicorn 25.3.0
[2026-05-02 16:59:36 +0300] [367345] [INFO] Listening at: http://0.0.0.0:8000 (367345)
[2026-05-02 16:59:36 +0300] [367345] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 16:59:36 +0300] [367346] [INFO] Booting worker with pid: 367346
[2026-05-02 16:59:36 +0300] [367347] [INFO] Booting worker with pid: 367347
[2026-05-02 16:59:36 +0300] [367348] [INFO] Booting worker with pid: 367348
[2026-05-02 16:59:36 +0300] [367349] [INFO] Booting worker with pid: 367349
[2026-05-02 16:59:36 +0300] [367345] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 16:59:38 +0300] [367346] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:38 +0300] [367346] [INFO] Worker exiting (pid: 367346)
[2026-05-02 16:59:39 +0300] [367348] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:39 +0300] [367348] [INFO] Worker exiting (pid: 367348)
[2026-05-02 16:59:39 +0300] [367349] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:39 +0300] [367349] [INFO] Worker exiting (pid: 367349)
[2026-05-02 16:59:39 +0300] [367347] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:39 +0300] [367347] [INFO] Worker exiting (pid: 367347)
[2026-05-02 16:59:39 +0300] [367345] [ERROR] Worker (pid:367346) exited with code 3.
[2026-05-02 16:59:39 +0300] [367345] [INFO] Worker (pid:367347) was sent SIGTERM!
[2026-05-02 16:59:39 +0300] [367345] [INFO] Worker (pid:367348) was sent SIGTERM!
[2026-05-02 16:59:39 +0300] [367345] [INFO] Worker (pid:367349) was sent SIGTERM!
[2026-05-02 16:59:39 +0300] [367345] [ERROR] Shutting down: Master
[2026-05-02 16:59:39 +0300] [367345] [ERROR] Reason: Worker failed to boot.
[2026-05-02 16:59:40 +0300] [367364] [INFO] Starting gunicorn 25.3.0
[2026-05-02 16:59:40 +0300] [367364] [INFO] Listening at: http://0.0.0.0:8000 (367364)
[2026-05-02 16:59:40 +0300] [367364] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 16:59:40 +0300] [367365] [INFO] Booting worker with pid: 367365
[2026-05-02 16:59:40 +0300] [367366] [INFO] Booting worker with pid: 367366
[2026-05-02 16:59:40 +0300] [367367] [INFO] Booting worker with pid: 367367
[2026-05-02 16:59:40 +0300] [367368] [INFO] Booting worker with pid: 367368
[2026-05-02 16:59:40 +0300] [367364] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 16:59:43 +0300] [367365] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:43 +0300] [367365] [INFO] Worker exiting (pid: 367365)
[2026-05-02 16:59:43 +0300] [367368] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:43 +0300] [367368] [INFO] Worker exiting (pid: 367368)
[2026-05-02 16:59:43 +0300] [367367] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:43 +0300] [367367] [INFO] Worker exiting (pid: 367367)
[2026-05-02 16:59:43 +0300] [367366] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:43 +0300] [367366] [INFO] Worker exiting (pid: 367366)
[2026-05-02 16:59:44 +0300] [367364] [ERROR] Worker (pid:367365) exited with code 3.
[2026-05-02 16:59:44 +0300] [367364] [INFO] Worker (pid:367366) was sent SIGTERM!
[2026-05-02 16:59:44 +0300] [367364] [INFO] Worker (pid:367367) was sent SIGTERM!
[2026-05-02 16:59:44 +0300] [367364] [INFO] Worker (pid:367368) was sent SIGTERM!
[2026-05-02 16:59:44 +0300] [367364] [ERROR] Shutting down: Master
[2026-05-02 16:59:44 +0300] [367364] [ERROR] Reason: Worker failed to boot.
[2026-05-02 16:59:44 +0300] [367384] [INFO] Starting gunicorn 25.3.0
[2026-05-02 16:59:44 +0300] [367384] [INFO] Listening at: http://0.0.0.0:8000 (367384)
[2026-05-02 16:59:44 +0300] [367384] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 16:59:44 +0300] [367385] [INFO] Booting worker with pid: 367385
[2026-05-02 16:59:44 +0300] [367386] [INFO] Booting worker with pid: 367386
[2026-05-02 16:59:44 +0300] [367387] [INFO] Booting worker with pid: 367387
[2026-05-02 16:59:44 +0300] [367388] [INFO] Booting worker with pid: 367388
[2026-05-02 16:59:44 +0300] [367384] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 16:59:47 +0300] [367386] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:47 +0300] [367386] [INFO] Worker exiting (pid: 367386)
[2026-05-02 16:59:47 +0300] [367388] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:47 +0300] [367388] [INFO] Worker exiting (pid: 367388)
[2026-05-02 16:59:47 +0300] [367385] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:47 +0300] [367385] [INFO] Worker exiting (pid: 367385)
[2026-05-02 16:59:47 +0300] [367387] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:47 +0300] [367387] [INFO] Worker exiting (pid: 367387)
[2026-05-02 16:59:48 +0300] [367384] [ERROR] Worker (pid:367386) exited with code 3.
[2026-05-02 16:59:48 +0300] [367384] [INFO] Worker (pid:367385) was sent SIGTERM!
[2026-05-02 16:59:48 +0300] [367384] [INFO] Worker (pid:367387) was sent SIGTERM!
[2026-05-02 16:59:48 +0300] [367384] [INFO] Worker (pid:367388) was sent SIGTERM!
[2026-05-02 16:59:48 +0300] [367384] [ERROR] Shutting down: Master
[2026-05-02 16:59:48 +0300] [367384] [ERROR] Reason: Worker failed to boot.
[2026-05-02 16:59:49 +0300] [367411] [INFO] Starting gunicorn 25.3.0
[2026-05-02 16:59:49 +0300] [367411] [INFO] Listening at: http://0.0.0.0:8000 (367411)
[2026-05-02 16:59:49 +0300] [367411] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 16:59:49 +0300] [367412] [INFO] Booting worker with pid: 367412
[2026-05-02 16:59:49 +0300] [367413] [INFO] Booting worker with pid: 367413
[2026-05-02 16:59:49 +0300] [367414] [INFO] Booting worker with pid: 367414
[2026-05-02 16:59:49 +0300] [367415] [INFO] Booting worker with pid: 367415
[2026-05-02 16:59:49 +0300] [367411] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 16:59:51 +0300] [367412] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:51 +0300] [367412] [INFO] Worker exiting (pid: 367412)
[2026-05-02 16:59:51 +0300] [367413] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:51 +0300] [367413] [INFO] Worker exiting (pid: 367413)
[2026-05-02 16:59:51 +0300] [367414] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:51 +0300] [367414] [INFO] Worker exiting (pid: 367414)
[2026-05-02 16:59:51 +0300] [367415] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:51 +0300] [367415] [INFO] Worker exiting (pid: 367415)
[2026-05-02 16:59:52 +0300] [367411] [ERROR] Worker (pid:367412) exited with code 3.
[2026-05-02 16:59:52 +0300] [367411] [INFO] Worker (pid:367413) was sent SIGTERM!
[2026-05-02 16:59:52 +0300] [367411] [INFO] Worker (pid:367414) was sent SIGTERM!
[2026-05-02 16:59:52 +0300] [367411] [INFO] Worker (pid:367415) was sent SIGTERM!
[2026-05-02 16:59:52 +0300] [367411] [ERROR] Shutting down: Master
[2026-05-02 16:59:52 +0300] [367411] [ERROR] Reason: Worker failed to boot.
[2026-05-02 16:59:53 +0300] [367433] [INFO] Starting gunicorn 25.3.0
[2026-05-02 16:59:53 +0300] [367433] [INFO] Listening at: http://0.0.0.0:8000 (367433)
[2026-05-02 16:59:53 +0300] [367433] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 16:59:53 +0300] [367434] [INFO] Booting worker with pid: 367434
[2026-05-02 16:59:53 +0300] [367435] [INFO] Booting worker with pid: 367435
[2026-05-02 16:59:53 +0300] [367437] [INFO] Booting worker with pid: 367437
[2026-05-02 16:59:53 +0300] [367438] [INFO] Booting worker with pid: 367438
[2026-05-02 16:59:53 +0300] [367433] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 16:59:55 +0300] [367434] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:55 +0300] [367434] [INFO] Worker exiting (pid: 367434)
[2026-05-02 16:59:55 +0300] [367435] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:55 +0300] [367435] [INFO] Worker exiting (pid: 367435)
[2026-05-02 16:59:55 +0300] [367437] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:55 +0300] [367437] [INFO] Worker exiting (pid: 367437)
[2026-05-02 16:59:55 +0300] [367438] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:55 +0300] [367438] [INFO] Worker exiting (pid: 367438)
[2026-05-02 16:59:56 +0300] [367433] [ERROR] Worker (pid:367434) exited with code 3.
[2026-05-02 16:59:56 +0300] [367433] [ERROR] Worker (pid:367435) exited with code 3.
[2026-05-02 16:59:56 +0300] [367453] [INFO] Starting gunicorn 25.3.0
[2026-05-02 16:59:57 +0300] [367453] [INFO] Listening at: http://0.0.0.0:8000 (367453)
[2026-05-02 16:59:57 +0300] [367453] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 16:59:57 +0300] [367454] [INFO] Booting worker with pid: 367454
[2026-05-02 16:59:57 +0300] [367455] [INFO] Booting worker with pid: 367455
[2026-05-02 16:59:57 +0300] [367456] [INFO] Booting worker with pid: 367456
[2026-05-02 16:59:57 +0300] [367457] [INFO] Booting worker with pid: 367457
[2026-05-02 16:59:57 +0300] [367453] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 16:59:59 +0300] [367454] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:59 +0300] [367454] [INFO] Worker exiting (pid: 367454)
[2026-05-02 16:59:59 +0300] [367457] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:59 +0300] [367457] [INFO] Worker exiting (pid: 367457)
[2026-05-02 16:59:59 +0300] [367455] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:59 +0300] [367455] [INFO] Worker exiting (pid: 367455)
[2026-05-02 16:59:59 +0300] [367456] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 16:59:59 +0300] [367456] [INFO] Worker exiting (pid: 367456)
[2026-05-02 17:00:00 +0300] [367453] [ERROR] Worker (pid:367454) exited with code 3.
[2026-05-02 17:00:00 +0300] [367453] [INFO] Worker (pid:367455) was sent SIGTERM!
[2026-05-02 17:00:00 +0300] [367453] [INFO] Worker (pid:367456) was sent SIGTERM!
[2026-05-02 17:00:00 +0300] [367453] [INFO] Worker (pid:367457) was sent SIGTERM!
[2026-05-02 17:00:00 +0300] [367453] [ERROR] Shutting down: Master
[2026-05-02 17:00:00 +0300] [367453] [ERROR] Reason: Worker failed to boot.
[2026-05-02 17:00:01 +0300] [367474] [INFO] Starting gunicorn 25.3.0
[2026-05-02 17:00:01 +0300] [367474] [INFO] Listening at: http://0.0.0.0:8000 (367474)
[2026-05-02 17:00:01 +0300] [367474] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 17:00:01 +0300] [367475] [INFO] Booting worker with pid: 367475
[2026-05-02 17:00:01 +0300] [367476] [INFO] Booting worker with pid: 367476
[2026-05-02 17:00:01 +0300] [367477] [INFO] Booting worker with pid: 367477
[2026-05-02 17:00:01 +0300] [367478] [INFO] Booting worker with pid: 367478
[2026-05-02 17:00:01 +0300] [367474] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 17:00:03 +0300] [367476] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 17:00:03 +0300] [367476] [INFO] Worker exiting (pid: 367476)
[2026-05-02 17:00:04 +0300] [367477] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 17:00:04 +0300] [367477] [INFO] Worker exiting (pid: 367477)
[2026-05-02 17:00:04 +0300] [367475] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 17:00:04 +0300] [367475] [INFO] Worker exiting (pid: 367475)
[2026-05-02 17:00:04 +0300] [367478] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 17:00:04 +0300] [367478] [INFO] Worker exiting (pid: 367478)
[2026-05-02 17:00:04 +0300] [367474] [ERROR] Worker (pid:367476) exited with code 3.
[2026-05-02 17:00:05 +0300] [367474] [INFO] Worker (pid:367475) was sent SIGTERM!
[2026-05-02 17:00:05 +0300] [367474] [INFO] Worker (pid:367477) was sent SIGTERM!
[2026-05-02 17:00:05 +0300] [367474] [INFO] Worker (pid:367478) was sent SIGTERM!
[2026-05-02 17:00:05 +0300] [367474] [ERROR] Shutting down: Master
[2026-05-02 17:00:05 +0300] [367474] [ERROR] Reason: Worker failed to boot.
[2026-05-02 17:00:05 +0300] [367503] [INFO] Starting gunicorn 25.3.0
[2026-05-02 17:00:05 +0300] [367503] [INFO] Listening at: http://0.0.0.0:8000 (367503)
[2026-05-02 17:00:05 +0300] [367503] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 17:00:05 +0300] [367504] [INFO] Booting worker with pid: 367504
[2026-05-02 17:00:05 +0300] [367505] [INFO] Booting worker with pid: 367505
[2026-05-02 17:00:05 +0300] [367506] [INFO] Booting worker with pid: 367506
[2026-05-02 17:00:06 +0300] [367507] [INFO] Booting worker with pid: 367507
[2026-05-02 17:00:06 +0300] [367503] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 17:00:08 +0300] [367506] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 17:00:08 +0300] [367506] [INFO] Worker exiting (pid: 367506)
[2026-05-02 17:00:08 +0300] [367504] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 17:00:08 +0300] [367504] [INFO] Worker exiting (pid: 367504)
[2026-05-02 17:00:08 +0300] [367507] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 17:00:08 +0300] [367507] [INFO] Worker exiting (pid: 367507)
[2026-05-02 17:00:08 +0300] [367505] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 17:00:08 +0300] [367505] [INFO] Worker exiting (pid: 367505)
[2026-05-02 17:00:09 +0300] [367503] [ERROR] Worker (pid:367506) exited with code 3.
[2026-05-02 17:00:09 +0300] [367503] [INFO] Worker (pid:367504) was sent SIGTERM!
[2026-05-02 17:00:09 +0300] [367503] [INFO] Worker (pid:367505) was sent SIGTERM!
[2026-05-02 17:00:09 +0300] [367503] [INFO] Worker (pid:367507) was sent SIGTERM!
[2026-05-02 17:00:09 +0300] [367503] [ERROR] Shutting down: Master
[2026-05-02 17:00:09 +0300] [367503] [ERROR] Reason: Worker failed to boot.
[2026-05-02 17:00:10 +0300] [367526] [INFO] Starting gunicorn 25.3.0
[2026-05-02 17:00:10 +0300] [367526] [INFO] Listening at: http://0.0.0.0:8000 (367526)
[2026-05-02 17:00:10 +0300] [367526] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 17:00:10 +0300] [367527] [INFO] Booting worker with pid: 367527
[2026-05-02 17:00:10 +0300] [367528] [INFO] Booting worker with pid: 367528
[2026-05-02 17:00:10 +0300] [367529] [INFO] Booting worker with pid: 367529
[2026-05-02 17:00:10 +0300] [367530] [INFO] Booting worker with pid: 367530
[2026-05-02 17:00:10 +0300] [367526] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 17:00:12 +0300] [367527] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 17:00:12 +0300] [367527] [INFO] Worker exiting (pid: 367527)
[2026-05-02 17:00:12 +0300] [367528] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 17:00:12 +0300] [367528] [INFO] Worker exiting (pid: 367528)
[2026-05-02 17:00:13 +0300] [367529] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 17:00:13 +0300] [367529] [INFO] Worker exiting (pid: 367529)
[2026-05-02 17:00:13 +0300] [367530] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 17:00:13 +0300] [367530] [INFO] Worker exiting (pid: 367530)
[2026-05-02 17:00:13 +0300] [367526] [ERROR] Worker (pid:367527) exited with code 3.
[2026-05-02 17:00:13 +0300] [367526] [INFO] Worker (pid:367528) was sent SIGTERM!
[2026-05-02 17:00:13 +0300] [367526] [INFO] Worker (pid:367529) was sent SIGTERM!
[2026-05-02 17:00:13 +0300] [367526] [INFO] Worker (pid:367530) was sent SIGTERM!
[2026-05-02 17:00:13 +0300] [367526] [ERROR] Shutting down: Master
[2026-05-02 17:00:13 +0300] [367526] [ERROR] Reason: Worker failed to boot.
[2026-05-02 17:00:14 +0300] [367549] [INFO] Starting gunicorn 25.3.0
[2026-05-02 17:00:14 +0300] [367549] [INFO] Listening at: http://0.0.0.0:8000 (367549)
[2026-05-02 17:00:14 +0300] [367549] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 17:00:14 +0300] [367550] [INFO] Booting worker with pid: 367550
[2026-05-02 17:00:14 +0300] [367551] [INFO] Booting worker with pid: 367551
[2026-05-02 17:00:14 +0300] [367552] [INFO] Booting worker with pid: 367552
[2026-05-02 17:00:14 +0300] [367553] [INFO] Booting worker with pid: 367553
[2026-05-02 17:00:14 +0300] [367549] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 17:00:17 +0300] [367551] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 17:00:17 +0300] [367550] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 17:00:17 +0300] [367550] [INFO] Worker exiting (pid: 367550)
[2026-05-02 17:00:17 +0300] [367551] [INFO] Worker exiting (pid: 367551)
[2026-05-02 17:00:17 +0300] [367552] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 17:00:17 +0300] [367552] [INFO] Worker exiting (pid: 367552)
[2026-05-02 17:00:17 +0300] [367553] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
psycopg2.OperationalError: connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?


The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/arbiter.py", line 713, in spawn_worker
    worker.init_process()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 136, in init_process
    self.load_wsgi()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/workers/base.py", line 148, in load_wsgi
    self.wsgi = self.app.wsgi()
                ^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/base.py", line 66, in wsgi
    self.callable = self.load()
                    ^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 57, in load
    return self.load_wsgiapp()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/app/wsgiapp.py", line 47, in load_wsgiapp
    return util.import_app(self.app_uri)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/gunicorn/util.py", line 377, in import_app
    mod = importlib.import_module(module)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/__init__.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1331, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 935, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 995, in exec_module
  File "<frozen importlib._bootstrap>", line 488, in _call_with_frames_removed
  File "/var/www/tracker-app/tracker_project/main.py", line 13, in <module>
    Base.metadata.create_all(bind=engine)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/sql/schema.py", line 5931, in create_all
    bind._run_ddl_visitor(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3267, in _run_ddl_visitor
    with self.begin() as conn:
  File "/usr/lib/python3.12/contextlib.py", line 137, in __enter__
    return next(self.gen)
           ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3257, in begin
    with self.connect() as conn:
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
    return self._connection_cls(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2448, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
    self._dbapi_connection = engine.raw_connection()
                             ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
    return self.pool.connect()
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 448, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
    self.__connect()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
    with util.safe_reraise():
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/create.py", line 667, in connect
    return dialect.connect(*cargs_tup, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 630, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/psycopg2/__init__.py", line 122, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to server at "185.205.246.2", port 5432 failed: Connection refused
	Is the server running on that host and accepting TCP/IP connections?

(Background on this error at: https://sqlalche.me/e/20/e3q8)
[2026-05-02 17:00:17 +0300] [367553] [INFO] Worker exiting (pid: 367553)
[2026-05-02 17:00:18 +0300] [367549] [ERROR] Worker (pid:367550) exited with code 3.
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[2026-05-02 17:00:18 +0300] [367549] [ERROR] Reason: Worker failed to boot.
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[2026-05-02 17:00:58 +0300] [367568] [INFO] Shutting down: Master
[2026-05-02 17:00:58 +0300] [367652] [INFO] Starting gunicorn 25.3.0
[2026-05-02 17:00:58 +0300] [367652] [INFO] Listening at: http://0.0.0.0:8000 (367652)
[2026-05-02 17:00:58 +0300] [367652] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 17:00:58 +0300] [367653] [INFO] Booting worker with pid: 367653
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[2026-05-02 17:05:31 +0300] [367653] [INFO] Application shutdown complete.
[2026-05-02 17:05:31 +0300] [367653] [INFO] Finished server process [367653]
[2026-05-02 17:05:31 +0300] [367652] [INFO] Worker (pid:367653) was sent SIGTERM!
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[2026-05-02 17:05:32 +0300] [367652] [INFO] Shutting down: Master
[2026-05-02 17:05:32 +0300] [367947] [INFO] Starting gunicorn 25.3.0
[2026-05-02 17:05:32 +0300] [367947] [INFO] Listening at: http://0.0.0.0:8000 (367947)
[2026-05-02 17:05:32 +0300] [367947] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 17:05:32 +0300] [367950] [INFO] Booting worker with pid: 367950
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[2026-05-02 17:05:32 +0300] [367953] [INFO] Booting worker with pid: 367953
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[2026-05-02 17:05:35 +0300] [367952] [INFO] Started server process [367952]
[2026-05-02 17:05:35 +0300] [367952] [INFO] Waiting for application startup.
[2026-05-02 17:05:35 +0300] [367952] [INFO] Application startup complete.
[2026-05-02 17:05:35 +0300] [367951] [INFO] Started server process [367951]
[2026-05-02 17:05:35 +0300] [367951] [INFO] Waiting for application startup.
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[2026-05-02 17:05:35 +0300] [367950] [INFO] Application startup complete.
[2026-05-02 17:08:28 +0300] [367951] [ERROR] Exception in ASGI application
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/uvicorn/protocols/http/h11_impl.py", line 415, in run_asgi
    result = await app(  # type: ignore[func-returns-value]
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/uvicorn/middleware/proxy_headers.py", line 56, in __call__
    return await self.app(scope, receive, send)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/applications.py", line 1159, in __call__
    await super().__call__(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/applications.py", line 90, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 186, in __call__
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 164, in __call__
    await self.app(scope, receive, _send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/cors.py", line 96, in __call__
    await self.simple_response(scope, receive, send, request_headers=headers)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/cors.py", line 154, in simple_response
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/exceptions.py", line 63, in __call__
    await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/middleware/asyncexitstack.py", line 18, in __call__
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 660, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 680, in app
    await route.handle(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 276, in handle
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 134, in app
    await wrap_app_handling_exceptions(app, request)(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 120, in app
    response = await f(request)
               ^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 674, in app
    raw_response = await run_endpoint_function(
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 330, in run_endpoint_function
    return await run_in_threadpool(dependant.call, **values)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/concurrency.py", line 32, in run_in_threadpool
    return await anyio.to_thread.run_sync(func)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/anyio/to_thread.py", line 63, in run_sync
    return await get_async_backend().run_sync_in_worker_thread(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/anyio/_backends/_asyncio.py", line 2518, in run_sync_in_worker_thread
    return await future
           ^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/anyio/_backends/_asyncio.py", line 1002, in run
    result = context.run(func, *args)
             ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/app/routers/auth.py", line 63, in register
    hashed_password=hash_password(user.password)
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/app/routers/auth.py", line 22, in hash_password
    return pwd_context.hash(password)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/context.py", line 2258, in hash
    return record.hash(secret, **kwds)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 779, in hash
    self.checksum = self._calc_checksum(secret)
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/handlers/bcrypt.py", line 591, in _calc_checksum
    self._stub_requires_backend()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 2254, in _stub_requires_backend
    cls.set_backend()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 2156, in set_backend
    return owner.set_backend(name, dryrun=dryrun)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 2163, in set_backend
    return cls.set_backend(name, dryrun=dryrun)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 2188, in set_backend
    cls._set_backend(name, dryrun)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 2311, in _set_backend
    super(SubclassBackendMixin, cls)._set_backend(name, dryrun)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 2224, in _set_backend
    ok = loader(**kwds)
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/handlers/bcrypt.py", line 626, in _load_backend_mixin
    return mixin_cls._finalize_backend_mixin(name, dryrun)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/handlers/bcrypt.py", line 421, in _finalize_backend_mixin
    if detect_wrap_bug(IDENT_2A):
       ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/handlers/bcrypt.py", line 380, in detect_wrap_bug
    if verify(secret, bug_hash):
       ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 792, in verify
    return consteq(self._calc_checksum(secret), chk)
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/handlers/bcrypt.py", line 655, in _calc_checksum
    hash = _bcrypt.hashpw(secret, config)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
ValueError: password cannot be longer than 72 bytes, truncate manually if necessary (e.g. my_password[:72])
[2026-05-02 17:10:32 +0300] [367952] [ERROR] Exception in ASGI application
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/uvicorn/protocols/http/h11_impl.py", line 415, in run_asgi
    result = await app(  # type: ignore[func-returns-value]
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/uvicorn/middleware/proxy_headers.py", line 56, in __call__
    return await self.app(scope, receive, send)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/applications.py", line 1159, in __call__
    await super().__call__(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/applications.py", line 90, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 186, in __call__
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 164, in __call__
    await self.app(scope, receive, _send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/cors.py", line 96, in __call__
    await self.simple_response(scope, receive, send, request_headers=headers)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/cors.py", line 154, in simple_response
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/exceptions.py", line 63, in __call__
    await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/middleware/asyncexitstack.py", line 18, in __call__
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 660, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 680, in app
    await route.handle(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 276, in handle
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 134, in app
    await wrap_app_handling_exceptions(app, request)(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 120, in app
    response = await f(request)
               ^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 674, in app
    raw_response = await run_endpoint_function(
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 330, in run_endpoint_function
    return await run_in_threadpool(dependant.call, **values)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/concurrency.py", line 32, in run_in_threadpool
    return await anyio.to_thread.run_sync(func)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/anyio/to_thread.py", line 63, in run_sync
    return await get_async_backend().run_sync_in_worker_thread(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/anyio/_backends/_asyncio.py", line 2518, in run_sync_in_worker_thread
    return await future
           ^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/anyio/_backends/_asyncio.py", line 1002, in run
    result = context.run(func, *args)
             ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/app/routers/auth.py", line 63, in register
    hashed_password=hash_password(user.password)
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/app/routers/auth.py", line 22, in hash_password
    return pwd_context.hash(password)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/context.py", line 2258, in hash
    return record.hash(secret, **kwds)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 779, in hash
    self.checksum = self._calc_checksum(secret)
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/handlers/bcrypt.py", line 591, in _calc_checksum
    self._stub_requires_backend()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 2254, in _stub_requires_backend
    cls.set_backend()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 2156, in set_backend
    return owner.set_backend(name, dryrun=dryrun)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 2163, in set_backend
    return cls.set_backend(name, dryrun=dryrun)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 2188, in set_backend
    cls._set_backend(name, dryrun)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 2311, in _set_backend
    super(SubclassBackendMixin, cls)._set_backend(name, dryrun)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 2224, in _set_backend
    ok = loader(**kwds)
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/handlers/bcrypt.py", line 626, in _load_backend_mixin
    return mixin_cls._finalize_backend_mixin(name, dryrun)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/handlers/bcrypt.py", line 421, in _finalize_backend_mixin
    if detect_wrap_bug(IDENT_2A):
       ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/handlers/bcrypt.py", line 380, in detect_wrap_bug
    if verify(secret, bug_hash):
       ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 792, in verify
    return consteq(self._calc_checksum(secret), chk)
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/handlers/bcrypt.py", line 655, in _calc_checksum
    hash = _bcrypt.hashpw(secret, config)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
ValueError: password cannot be longer than 72 bytes, truncate manually if necessary (e.g. my_password[:72])
[2026-05-02 17:11:18 +0300] [367952] [ERROR] Exception in ASGI application
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/uvicorn/protocols/http/h11_impl.py", line 415, in run_asgi
    result = await app(  # type: ignore[func-returns-value]
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/uvicorn/middleware/proxy_headers.py", line 56, in __call__
    return await self.app(scope, receive, send)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/applications.py", line 1159, in __call__
    await super().__call__(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/applications.py", line 90, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 186, in __call__
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 164, in __call__
    await self.app(scope, receive, _send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/cors.py", line 96, in __call__
    await self.simple_response(scope, receive, send, request_headers=headers)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/cors.py", line 154, in simple_response
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/exceptions.py", line 63, in __call__
    await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/middleware/asyncexitstack.py", line 18, in __call__
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 660, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 680, in app
    await route.handle(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 276, in handle
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 134, in app
    await wrap_app_handling_exceptions(app, request)(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 120, in app
    response = await f(request)
               ^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 674, in app
    raw_response = await run_endpoint_function(
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 330, in run_endpoint_function
    return await run_in_threadpool(dependant.call, **values)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/concurrency.py", line 32, in run_in_threadpool
    return await anyio.to_thread.run_sync(func)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/anyio/to_thread.py", line 63, in run_sync
    return await get_async_backend().run_sync_in_worker_thread(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/anyio/_backends/_asyncio.py", line 2518, in run_sync_in_worker_thread
    return await future
           ^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/anyio/_backends/_asyncio.py", line 1002, in run
    result = context.run(func, *args)
             ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/app/routers/auth.py", line 63, in register
    hashed_password=hash_password(user.password)
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/app/routers/auth.py", line 22, in hash_password
    return pwd_context.hash(password)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/context.py", line 2258, in hash
    return record.hash(secret, **kwds)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 779, in hash
    self.checksum = self._calc_checksum(secret)
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/handlers/bcrypt.py", line 591, in _calc_checksum
    self._stub_requires_backend()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 2254, in _stub_requires_backend
    cls.set_backend()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 2156, in set_backend
    return owner.set_backend(name, dryrun=dryrun)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 2163, in set_backend
    return cls.set_backend(name, dryrun=dryrun)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 2188, in set_backend
    cls._set_backend(name, dryrun)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 2311, in _set_backend
    super(SubclassBackendMixin, cls)._set_backend(name, dryrun)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 2224, in _set_backend
    ok = loader(**kwds)
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/handlers/bcrypt.py", line 626, in _load_backend_mixin
    return mixin_cls._finalize_backend_mixin(name, dryrun)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/handlers/bcrypt.py", line 421, in _finalize_backend_mixin
    if detect_wrap_bug(IDENT_2A):
       ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/handlers/bcrypt.py", line 380, in detect_wrap_bug
    if verify(secret, bug_hash):
       ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 792, in verify
    return consteq(self._calc_checksum(secret), chk)
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/handlers/bcrypt.py", line 655, in _calc_checksum
    hash = _bcrypt.hashpw(secret, config)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
ValueError: password cannot be longer than 72 bytes, truncate manually if necessary (e.g. my_password[:72])
[2026-05-02 17:11:42 +0300] [367951] [ERROR] Exception in ASGI application
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/uvicorn/protocols/http/h11_impl.py", line 415, in run_asgi
    result = await app(  # type: ignore[func-returns-value]
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/uvicorn/middleware/proxy_headers.py", line 56, in __call__
    return await self.app(scope, receive, send)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/applications.py", line 1159, in __call__
    await super().__call__(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/applications.py", line 90, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 186, in __call__
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 164, in __call__
    await self.app(scope, receive, _send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/cors.py", line 96, in __call__
    await self.simple_response(scope, receive, send, request_headers=headers)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/cors.py", line 154, in simple_response
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/exceptions.py", line 63, in __call__
    await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/middleware/asyncexitstack.py", line 18, in __call__
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 660, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 680, in app
    await route.handle(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 276, in handle
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 134, in app
    await wrap_app_handling_exceptions(app, request)(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 120, in app
    response = await f(request)
               ^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 674, in app
    raw_response = await run_endpoint_function(
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 330, in run_endpoint_function
    return await run_in_threadpool(dependant.call, **values)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/concurrency.py", line 32, in run_in_threadpool
    return await anyio.to_thread.run_sync(func)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/anyio/to_thread.py", line 63, in run_sync
    return await get_async_backend().run_sync_in_worker_thread(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/anyio/_backends/_asyncio.py", line 2518, in run_sync_in_worker_thread
    return await future
           ^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/anyio/_backends/_asyncio.py", line 1002, in run
    result = context.run(func, *args)
             ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/app/routers/auth.py", line 63, in register
    hashed_password=hash_password(user.password)
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/app/routers/auth.py", line 22, in hash_password
    return pwd_context.hash(password)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/context.py", line 2258, in hash
    return record.hash(secret, **kwds)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 779, in hash
    self.checksum = self._calc_checksum(secret)
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/handlers/bcrypt.py", line 591, in _calc_checksum
    self._stub_requires_backend()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 2254, in _stub_requires_backend
    cls.set_backend()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 2156, in set_backend
    return owner.set_backend(name, dryrun=dryrun)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 2163, in set_backend
    return cls.set_backend(name, dryrun=dryrun)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 2188, in set_backend
    cls._set_backend(name, dryrun)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 2311, in _set_backend
    super(SubclassBackendMixin, cls)._set_backend(name, dryrun)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 2224, in _set_backend
    ok = loader(**kwds)
         ^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/handlers/bcrypt.py", line 626, in _load_backend_mixin
    return mixin_cls._finalize_backend_mixin(name, dryrun)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/handlers/bcrypt.py", line 421, in _finalize_backend_mixin
    if detect_wrap_bug(IDENT_2A):
       ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/handlers/bcrypt.py", line 380, in detect_wrap_bug
    if verify(secret, bug_hash):
       ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/utils/handlers.py", line 792, in verify
    return consteq(self._calc_checksum(secret), chk)
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/passlib/handlers/bcrypt.py", line 655, in _calc_checksum
    hash = _bcrypt.hashpw(secret, config)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
ValueError: password cannot be longer than 72 bytes, truncate manually if necessary (e.g. my_password[:72])
[2026-05-02 17:11:44 +0300] [367947] [INFO] Handling signal: term
[2026-05-02 17:11:44 +0300] [367953] [INFO] Shutting down
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[2026-05-02 17:11:44 +0300] [367951] [INFO] Shutting down
[2026-05-02 17:11:44 +0300] [367952] [INFO] Shutting down
[2026-05-02 17:11:44 +0300] [367953] [INFO] Waiting for application shutdown.
[2026-05-02 17:11:44 +0300] [367953] [INFO] Application shutdown complete.
[2026-05-02 17:11:44 +0300] [367950] [INFO] Waiting for application shutdown.
[2026-05-02 17:11:44 +0300] [367953] [INFO] Finished server process [367953]
[2026-05-02 17:11:44 +0300] [367950] [INFO] Application shutdown complete.
[2026-05-02 17:11:44 +0300] [367950] [INFO] Finished server process [367950]
[2026-05-02 17:11:44 +0300] [367951] [INFO] Waiting for application shutdown.
[2026-05-02 17:11:44 +0300] [367951] [INFO] Application shutdown complete.
[2026-05-02 17:11:44 +0300] [367951] [INFO] Finished server process [367951]
[2026-05-02 17:11:44 +0300] [367952] [INFO] Waiting for application shutdown.
[2026-05-02 17:11:44 +0300] [367952] [INFO] Application shutdown complete.
[2026-05-02 17:11:44 +0300] [367952] [INFO] Finished server process [367952]
[2026-05-02 17:11:44 +0300] [367947] [INFO] Worker (pid:367950) was sent SIGTERM!
[2026-05-02 17:11:44 +0300] [367947] [INFO] Worker (pid:367951) was sent SIGTERM!
[2026-05-02 17:11:44 +0300] [367947] [INFO] Worker (pid:367953) was sent SIGTERM!
[2026-05-02 17:11:44 +0300] [367947] [INFO] Worker (pid:367952) was sent SIGTERM!
[2026-05-02 17:11:44 +0300] [367947] [INFO] Shutting down: Master
[2026-05-02 17:12:30 +0300] [368479] [INFO] Starting gunicorn 25.3.0
[2026-05-02 17:12:30 +0300] [368479] [INFO] Listening at: http://0.0.0.0:8000 (368479)
[2026-05-02 17:12:30 +0300] [368479] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 17:12:30 +0300] [368480] [INFO] Booting worker with pid: 368480
[2026-05-02 17:12:30 +0300] [368481] [INFO] Booting worker with pid: 368481
[2026-05-02 17:12:30 +0300] [368482] [INFO] Booting worker with pid: 368482
[2026-05-02 17:12:30 +0300] [368483] [INFO] Booting worker with pid: 368483
[2026-05-02 17:12:30 +0300] [368479] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 17:12:33 +0300] [368480] [INFO] Started server process [368480]
[2026-05-02 17:12:33 +0300] [368480] [INFO] Waiting for application startup.
[2026-05-02 17:12:33 +0300] [368480] [INFO] Application startup complete.
[2026-05-02 17:12:33 +0300] [368483] [INFO] Started server process [368483]
[2026-05-02 17:12:33 +0300] [368483] [INFO] Waiting for application startup.
[2026-05-02 17:12:33 +0300] [368483] [INFO] Application startup complete.
[2026-05-02 17:12:33 +0300] [368481] [INFO] Started server process [368481]
[2026-05-02 17:12:33 +0300] [368481] [INFO] Waiting for application startup.
[2026-05-02 17:12:33 +0300] [368481] [INFO] Application startup complete.
[2026-05-02 17:12:33 +0300] [368482] [INFO] Started server process [368482]
[2026-05-02 17:12:33 +0300] [368482] [INFO] Waiting for application startup.
[2026-05-02 17:12:33 +0300] [368482] [INFO] Application startup complete.
[2026-05-02 17:14:28 +0300] [368482] [ERROR] Exception in ASGI application
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/uvicorn/protocols/http/h11_impl.py", line 415, in run_asgi
    result = await app(  # type: ignore[func-returns-value]
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/uvicorn/middleware/proxy_headers.py", line 56, in __call__
    return await self.app(scope, receive, send)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/applications.py", line 1159, in __call__
    await super().__call__(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/applications.py", line 90, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 186, in __call__
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 164, in __call__
    await self.app(scope, receive, _send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/cors.py", line 88, in __call__
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/exceptions.py", line 63, in __call__
    await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/middleware/asyncexitstack.py", line 18, in __call__
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 660, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 680, in app
    await route.handle(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 276, in handle
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 134, in app
    await wrap_app_handling_exceptions(app, request)(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 120, in app
    response = await f(request)
               ^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 674, in app
    raw_response = await run_endpoint_function(
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 330, in run_endpoint_function
    return await run_in_threadpool(dependant.call, **values)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/concurrency.py", line 32, in run_in_threadpool
    return await anyio.to_thread.run_sync(func)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/anyio/to_thread.py", line 63, in run_sync
    return await get_async_backend().run_sync_in_worker_thread(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/anyio/_backends/_asyncio.py", line 2518, in run_sync_in_worker_thread
    return await future
           ^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/anyio/_backends/_asyncio.py", line 1002, in run
    result = context.run(func, *args)
             ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/app/routers/recommendations.py", line 54, in get_recommendations
    index_user_items(current_user.id, db)
  File "/var/www/tracker-app/tracker_project/app/embeddings.py", line 42, in index_user_items
    store = get_vector_store()
            ^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/app/embeddings.py", line 12, in get_vector_store
    return PGVector(
           ^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/langchain_core/_api/deprecation.py", line 238, in warn_if_direct_instance
    return wrapped(self, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/langchain_community/vectorstores/pgvector.py", line 350, in __init__
    self.__post_init__()
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/langchain_community/vectorstores/pgvector.py", line 359, in __post_init__
    EmbeddingStore, CollectionStore = _get_embedding_collection_store(
                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/langchain_community/vectorstores/pgvector.py", line 111, in _get_embedding_collection_store
    from pgvector.sqlalchemy import Vector
ModuleNotFoundError: No module named 'pgvector'
[2026-05-02 17:19:01 +0300] [368479] [INFO] Handling signal: term
[2026-05-02 17:19:01 +0300] [368480] [INFO] Shutting down
[2026-05-02 17:19:01 +0300] [368482] [INFO] Shutting down
[2026-05-02 17:19:01 +0300] [368481] [INFO] Shutting down
[2026-05-02 17:19:01 +0300] [368483] [INFO] Shutting down
[2026-05-02 17:19:01 +0300] [368480] [INFO] Waiting for application shutdown.
[2026-05-02 17:19:01 +0300] [368480] [INFO] Application shutdown complete.
[2026-05-02 17:19:01 +0300] [368480] [INFO] Finished server process [368480]
[2026-05-02 17:19:01 +0300] [368482] [INFO] Waiting for application shutdown.
[2026-05-02 17:19:01 +0300] [368482] [INFO] Application shutdown complete.
[2026-05-02 17:19:01 +0300] [368482] [INFO] Finished server process [368482]
[2026-05-02 17:19:01 +0300] [368481] [INFO] Waiting for application shutdown.
[2026-05-02 17:19:01 +0300] [368481] [INFO] Application shutdown complete.
[2026-05-02 17:19:01 +0300] [368481] [INFO] Finished server process [368481]
[2026-05-02 17:19:01 +0300] [368483] [INFO] Waiting for application shutdown.
[2026-05-02 17:19:01 +0300] [368483] [INFO] Application shutdown complete.
[2026-05-02 17:19:01 +0300] [368483] [INFO] Finished server process [368483]
[2026-05-02 17:19:01 +0300] [368479] [INFO] Worker (pid:368480) was sent SIGTERM!
[2026-05-02 17:19:01 +0300] [368479] [INFO] Worker (pid:368481) was sent SIGTERM!
[2026-05-02 17:19:01 +0300] [368479] [INFO] Worker (pid:368482) was sent SIGTERM!
[2026-05-02 17:19:01 +0300] [368479] [INFO] Worker (pid:368483) was sent SIGTERM!
[2026-05-02 17:19:01 +0300] [368479] [INFO] Shutting down: Master
[2026-05-02 17:19:02 +0300] [368817] [INFO] Starting gunicorn 25.3.0
[2026-05-02 17:19:02 +0300] [368817] [INFO] Listening at: http://0.0.0.0:8000 (368817)
[2026-05-02 17:19:02 +0300] [368817] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 17:19:02 +0300] [368819] [INFO] Booting worker with pid: 368819
[2026-05-02 17:19:02 +0300] [368820] [INFO] Booting worker with pid: 368820
[2026-05-02 17:19:02 +0300] [368821] [INFO] Booting worker with pid: 368821
[2026-05-02 17:19:02 +0300] [368822] [INFO] Booting worker with pid: 368822
[2026-05-02 17:19:02 +0300] [368817] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 17:19:08 +0300] [368821] [INFO] Started server process [368821]
[2026-05-02 17:19:08 +0300] [368821] [INFO] Waiting for application startup.
[2026-05-02 17:19:08 +0300] [368821] [INFO] Application startup complete.
[2026-05-02 17:19:08 +0300] [368819] [INFO] Started server process [368819]
[2026-05-02 17:19:08 +0300] [368819] [INFO] Waiting for application startup.
[2026-05-02 17:19:08 +0300] [368819] [INFO] Application startup complete.
[2026-05-02 17:19:08 +0300] [368820] [INFO] Started server process [368820]
[2026-05-02 17:19:08 +0300] [368820] [INFO] Waiting for application startup.
[2026-05-02 17:19:08 +0300] [368820] [INFO] Application startup complete.
[2026-05-02 17:19:08 +0300] [368822] [INFO] Started server process [368822]
[2026-05-02 17:19:08 +0300] [368822] [INFO] Waiting for application startup.
[2026-05-02 17:19:08 +0300] [368822] [INFO] Application startup complete.
[2026-05-02 20:43:55 +0300] [368820] [ERROR] Exception in ASGI application
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 101, in map_httpcore_exceptions
    yield
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 394, in handle_async_request
    resp = await self._pool.handle_async_request(req)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/connection_pool.py", line 256, in handle_async_request
    raise exc from None
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/connection_pool.py", line 236, in handle_async_request
    response = await connection.handle_async_request(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/connection.py", line 103, in handle_async_request
    return await self._connection.handle_async_request(request)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 136, in handle_async_request
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 106, in handle_async_request
    ) = await self._receive_response_headers(**kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 177, in _receive_response_headers
    event = await self._receive_event(timeout=timeout)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 217, in _receive_event
    data = await self._network_stream.read(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_backends/anyio.py", line 32, in read
    with map_exceptions(exc_map):
  File "/usr/lib/python3.12/contextlib.py", line 158, in __exit__
    self.gen.throw(value)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_exceptions.py", line 14, in map_exceptions
    raise to_exc(exc) from exc
httpcore.ReadTimeout

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/uvicorn/protocols/http/h11_impl.py", line 415, in run_asgi
    result = await app(  # type: ignore[func-returns-value]
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/uvicorn/middleware/proxy_headers.py", line 56, in __call__
    return await self.app(scope, receive, send)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/applications.py", line 1159, in __call__
    await super().__call__(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/applications.py", line 90, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 186, in __call__
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 164, in __call__
    await self.app(scope, receive, _send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/cors.py", line 88, in __call__
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/exceptions.py", line 63, in __call__
    await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/middleware/asyncexitstack.py", line 18, in __call__
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 660, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 680, in app
    await route.handle(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 276, in handle
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 134, in app
    await wrap_app_handling_exceptions(app, request)(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 120, in app
    response = await f(request)
               ^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 674, in app
    raw_response = await run_endpoint_function(
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 328, in run_endpoint_function
    return await dependant.call(**values)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/app/routers/search.py", line 45, in search_books
    res = await client.get(
          ^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1768, in get
    return await self.request(
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1540, in request
    return await self.send(request, auth=auth, follow_redirects=follow_redirects)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1629, in send
    response = await self._send_handling_auth(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1657, in _send_handling_auth
    response = await self._send_handling_redirects(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1694, in _send_handling_redirects
    response = await self._send_single_request(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1730, in _send_single_request
    response = await transport.handle_async_request(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 393, in handle_async_request
    with map_httpcore_exceptions():
  File "/usr/lib/python3.12/contextlib.py", line 158, in __exit__
    self.gen.throw(value)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 118, in map_httpcore_exceptions
    raise mapped_exc(message) from exc
httpx.ReadTimeout
[2026-05-02 20:43:57 +0300] [368821] [ERROR] Exception in ASGI application
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 101, in map_httpcore_exceptions
    yield
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 394, in handle_async_request
    resp = await self._pool.handle_async_request(req)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/connection_pool.py", line 256, in handle_async_request
    raise exc from None
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/connection_pool.py", line 236, in handle_async_request
    response = await connection.handle_async_request(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/connection.py", line 103, in handle_async_request
    return await self._connection.handle_async_request(request)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 136, in handle_async_request
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 106, in handle_async_request
    ) = await self._receive_response_headers(**kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 177, in _receive_response_headers
    event = await self._receive_event(timeout=timeout)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 217, in _receive_event
    data = await self._network_stream.read(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_backends/anyio.py", line 32, in read
    with map_exceptions(exc_map):
  File "/usr/lib/python3.12/contextlib.py", line 158, in __exit__
    self.gen.throw(value)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_exceptions.py", line 14, in map_exceptions
    raise to_exc(exc) from exc
httpcore.ReadTimeout

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/uvicorn/protocols/http/h11_impl.py", line 415, in run_asgi
    result = await app(  # type: ignore[func-returns-value]
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/uvicorn/middleware/proxy_headers.py", line 56, in __call__
    return await self.app(scope, receive, send)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/applications.py", line 1159, in __call__
    await super().__call__(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/applications.py", line 90, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 186, in __call__
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 164, in __call__
    await self.app(scope, receive, _send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/cors.py", line 88, in __call__
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/exceptions.py", line 63, in __call__
    await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/middleware/asyncexitstack.py", line 18, in __call__
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 660, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 680, in app
    await route.handle(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 276, in handle
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 134, in app
    await wrap_app_handling_exceptions(app, request)(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 120, in app
    response = await f(request)
               ^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 674, in app
    raw_response = await run_endpoint_function(
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 328, in run_endpoint_function
    return await dependant.call(**values)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/app/routers/search.py", line 45, in search_books
    res = await client.get(
          ^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1768, in get
    return await self.request(
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1540, in request
    return await self.send(request, auth=auth, follow_redirects=follow_redirects)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1629, in send
    response = await self._send_handling_auth(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1657, in _send_handling_auth
    response = await self._send_handling_redirects(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1694, in _send_handling_redirects
    response = await self._send_single_request(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1730, in _send_single_request
    response = await transport.handle_async_request(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 393, in handle_async_request
    with map_httpcore_exceptions():
  File "/usr/lib/python3.12/contextlib.py", line 158, in __exit__
    self.gen.throw(value)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 118, in map_httpcore_exceptions
    raise mapped_exc(message) from exc
httpx.ReadTimeout
[2026-05-02 20:48:33 +0300] [368820] [ERROR] Exception in ASGI application
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 101, in map_httpcore_exceptions
    yield
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 394, in handle_async_request
    resp = await self._pool.handle_async_request(req)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/connection_pool.py", line 256, in handle_async_request
    raise exc from None
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/connection_pool.py", line 236, in handle_async_request
    response = await connection.handle_async_request(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/connection.py", line 103, in handle_async_request
    return await self._connection.handle_async_request(request)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 136, in handle_async_request
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 106, in handle_async_request
    ) = await self._receive_response_headers(**kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 177, in _receive_response_headers
    event = await self._receive_event(timeout=timeout)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 217, in _receive_event
    data = await self._network_stream.read(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_backends/anyio.py", line 32, in read
    with map_exceptions(exc_map):
  File "/usr/lib/python3.12/contextlib.py", line 158, in __exit__
    self.gen.throw(value)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_exceptions.py", line 14, in map_exceptions
    raise to_exc(exc) from exc
httpcore.ReadTimeout

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/uvicorn/protocols/http/h11_impl.py", line 415, in run_asgi
    result = await app(  # type: ignore[func-returns-value]
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/uvicorn/middleware/proxy_headers.py", line 56, in __call__
    return await self.app(scope, receive, send)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/applications.py", line 1159, in __call__
    await super().__call__(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/applications.py", line 90, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 186, in __call__
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 164, in __call__
    await self.app(scope, receive, _send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/cors.py", line 88, in __call__
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/exceptions.py", line 63, in __call__
    await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/middleware/asyncexitstack.py", line 18, in __call__
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 660, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 680, in app
    await route.handle(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 276, in handle
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 134, in app
    await wrap_app_handling_exceptions(app, request)(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 120, in app
    response = await f(request)
               ^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 674, in app
    raw_response = await run_endpoint_function(
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 328, in run_endpoint_function
    return await dependant.call(**values)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/app/routers/search.py", line 45, in search_books
    res = await client.get(
          ^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1768, in get
    return await self.request(
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1540, in request
    return await self.send(request, auth=auth, follow_redirects=follow_redirects)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1629, in send
    response = await self._send_handling_auth(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1657, in _send_handling_auth
    response = await self._send_handling_redirects(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1694, in _send_handling_redirects
    response = await self._send_single_request(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1730, in _send_single_request
    response = await transport.handle_async_request(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 393, in handle_async_request
    with map_httpcore_exceptions():
  File "/usr/lib/python3.12/contextlib.py", line 158, in __exit__
    self.gen.throw(value)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 118, in map_httpcore_exceptions
    raise mapped_exc(message) from exc
httpx.ReadTimeout
[2026-05-02 20:48:34 +0300] [368820] [ERROR] Exception in ASGI application
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 101, in map_httpcore_exceptions
    yield
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 394, in handle_async_request
    resp = await self._pool.handle_async_request(req)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/connection_pool.py", line 256, in handle_async_request
    raise exc from None
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/connection_pool.py", line 236, in handle_async_request
    response = await connection.handle_async_request(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/connection.py", line 103, in handle_async_request
    return await self._connection.handle_async_request(request)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 136, in handle_async_request
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 106, in handle_async_request
    ) = await self._receive_response_headers(**kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 177, in _receive_response_headers
    event = await self._receive_event(timeout=timeout)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 217, in _receive_event
    data = await self._network_stream.read(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_backends/anyio.py", line 32, in read
    with map_exceptions(exc_map):
  File "/usr/lib/python3.12/contextlib.py", line 158, in __exit__
    self.gen.throw(value)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_exceptions.py", line 14, in map_exceptions
    raise to_exc(exc) from exc
httpcore.ReadTimeout

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/uvicorn/protocols/http/h11_impl.py", line 415, in run_asgi
    result = await app(  # type: ignore[func-returns-value]
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/uvicorn/middleware/proxy_headers.py", line 56, in __call__
    return await self.app(scope, receive, send)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/applications.py", line 1159, in __call__
    await super().__call__(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/applications.py", line 90, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 186, in __call__
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 164, in __call__
    await self.app(scope, receive, _send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/cors.py", line 88, in __call__
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/exceptions.py", line 63, in __call__
    await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/middleware/asyncexitstack.py", line 18, in __call__
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 660, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 680, in app
    await route.handle(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 276, in handle
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 134, in app
    await wrap_app_handling_exceptions(app, request)(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 120, in app
    response = await f(request)
               ^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 674, in app
    raw_response = await run_endpoint_function(
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 328, in run_endpoint_function
    return await dependant.call(**values)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/app/routers/search.py", line 45, in search_books
    res = await client.get(
          ^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1768, in get
    return await self.request(
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1540, in request
    return await self.send(request, auth=auth, follow_redirects=follow_redirects)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1629, in send
    response = await self._send_handling_auth(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1657, in _send_handling_auth
    response = await self._send_handling_redirects(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1694, in _send_handling_redirects
    response = await self._send_single_request(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1730, in _send_single_request
    response = await transport.handle_async_request(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 393, in handle_async_request
    with map_httpcore_exceptions():
  File "/usr/lib/python3.12/contextlib.py", line 158, in __exit__
    self.gen.throw(value)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 118, in map_httpcore_exceptions
    raise mapped_exc(message) from exc
httpx.ReadTimeout
[2026-05-02 20:49:20 +0300] [368820] [ERROR] Exception in ASGI application
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 101, in map_httpcore_exceptions
    yield
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 394, in handle_async_request
    resp = await self._pool.handle_async_request(req)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/connection_pool.py", line 256, in handle_async_request
    raise exc from None
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/connection_pool.py", line 236, in handle_async_request
    response = await connection.handle_async_request(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/connection.py", line 103, in handle_async_request
    return await self._connection.handle_async_request(request)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 136, in handle_async_request
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 106, in handle_async_request
    ) = await self._receive_response_headers(**kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 177, in _receive_response_headers
    event = await self._receive_event(timeout=timeout)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 217, in _receive_event
    data = await self._network_stream.read(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_backends/anyio.py", line 32, in read
    with map_exceptions(exc_map):
  File "/usr/lib/python3.12/contextlib.py", line 158, in __exit__
    self.gen.throw(value)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_exceptions.py", line 14, in map_exceptions
    raise to_exc(exc) from exc
httpcore.ReadTimeout

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/uvicorn/protocols/http/h11_impl.py", line 415, in run_asgi
    result = await app(  # type: ignore[func-returns-value]
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/uvicorn/middleware/proxy_headers.py", line 56, in __call__
    return await self.app(scope, receive, send)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/applications.py", line 1159, in __call__
    await super().__call__(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/applications.py", line 90, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 186, in __call__
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 164, in __call__
    await self.app(scope, receive, _send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/cors.py", line 88, in __call__
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/exceptions.py", line 63, in __call__
    await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/middleware/asyncexitstack.py", line 18, in __call__
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 660, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 680, in app
    await route.handle(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 276, in handle
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 134, in app
    await wrap_app_handling_exceptions(app, request)(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 120, in app
    response = await f(request)
               ^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 674, in app
    raw_response = await run_endpoint_function(
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 328, in run_endpoint_function
    return await dependant.call(**values)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/app/routers/search.py", line 45, in search_books
    res = await client.get(
          ^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1768, in get
    return await self.request(
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1540, in request
    return await self.send(request, auth=auth, follow_redirects=follow_redirects)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1629, in send
    response = await self._send_handling_auth(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1657, in _send_handling_auth
    response = await self._send_handling_redirects(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1694, in _send_handling_redirects
    response = await self._send_single_request(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1730, in _send_single_request
    response = await transport.handle_async_request(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 393, in handle_async_request
    with map_httpcore_exceptions():
  File "/usr/lib/python3.12/contextlib.py", line 158, in __exit__
    self.gen.throw(value)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 118, in map_httpcore_exceptions
    raise mapped_exc(message) from exc
httpx.ReadTimeout
[2026-05-02 20:50:22 +0300] [368822] [ERROR] Exception in ASGI application
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 101, in map_httpcore_exceptions
    yield
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 394, in handle_async_request
    resp = await self._pool.handle_async_request(req)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/connection_pool.py", line 256, in handle_async_request
    raise exc from None
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/connection_pool.py", line 236, in handle_async_request
    response = await connection.handle_async_request(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/connection.py", line 103, in handle_async_request
    return await self._connection.handle_async_request(request)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 136, in handle_async_request
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 106, in handle_async_request
    ) = await self._receive_response_headers(**kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 177, in _receive_response_headers
    event = await self._receive_event(timeout=timeout)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 217, in _receive_event
    data = await self._network_stream.read(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_backends/anyio.py", line 32, in read
    with map_exceptions(exc_map):
  File "/usr/lib/python3.12/contextlib.py", line 158, in __exit__
    self.gen.throw(value)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_exceptions.py", line 14, in map_exceptions
    raise to_exc(exc) from exc
httpcore.ReadTimeout

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/uvicorn/protocols/http/h11_impl.py", line 415, in run_asgi
    result = await app(  # type: ignore[func-returns-value]
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/uvicorn/middleware/proxy_headers.py", line 56, in __call__
    return await self.app(scope, receive, send)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/applications.py", line 1159, in __call__
    await super().__call__(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/applications.py", line 90, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 186, in __call__
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 164, in __call__
    await self.app(scope, receive, _send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/cors.py", line 88, in __call__
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/exceptions.py", line 63, in __call__
    await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/middleware/asyncexitstack.py", line 18, in __call__
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 660, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 680, in app
    await route.handle(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 276, in handle
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 134, in app
    await wrap_app_handling_exceptions(app, request)(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 120, in app
    response = await f(request)
               ^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 674, in app
    raw_response = await run_endpoint_function(
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 328, in run_endpoint_function
    return await dependant.call(**values)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/app/routers/search.py", line 45, in search_books
    res = await client.get(
          ^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1768, in get
    return await self.request(
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1540, in request
    return await self.send(request, auth=auth, follow_redirects=follow_redirects)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1629, in send
    response = await self._send_handling_auth(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1657, in _send_handling_auth
    response = await self._send_handling_redirects(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1694, in _send_handling_redirects
    response = await self._send_single_request(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1730, in _send_single_request
    response = await transport.handle_async_request(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 393, in handle_async_request
    with map_httpcore_exceptions():
  File "/usr/lib/python3.12/contextlib.py", line 158, in __exit__
    self.gen.throw(value)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 118, in map_httpcore_exceptions
    raise mapped_exc(message) from exc
httpx.ReadTimeout
[2026-05-02 21:08:50 +0300] [368821] [ERROR] Exception in ASGI application
Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 101, in map_httpcore_exceptions
    yield
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 394, in handle_async_request
    resp = await self._pool.handle_async_request(req)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/connection_pool.py", line 256, in handle_async_request
    raise exc from None
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/connection_pool.py", line 236, in handle_async_request
    response = await connection.handle_async_request(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/connection.py", line 103, in handle_async_request
    return await self._connection.handle_async_request(request)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 136, in handle_async_request
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 106, in handle_async_request
    ) = await self._receive_response_headers(**kwargs)
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 177, in _receive_response_headers
    event = await self._receive_event(timeout=timeout)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_async/http11.py", line 217, in _receive_event
    data = await self._network_stream.read(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_backends/anyio.py", line 32, in read
    with map_exceptions(exc_map):
  File "/usr/lib/python3.12/contextlib.py", line 158, in __exit__
    self.gen.throw(value)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpcore/_exceptions.py", line 14, in map_exceptions
    raise to_exc(exc) from exc
httpcore.ReadTimeout

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/uvicorn/protocols/http/h11_impl.py", line 415, in run_asgi
    result = await app(  # type: ignore[func-returns-value]
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/uvicorn/middleware/proxy_headers.py", line 56, in __call__
    return await self.app(scope, receive, send)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/applications.py", line 1159, in __call__
    await super().__call__(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/applications.py", line 90, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 186, in __call__
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 164, in __call__
    await self.app(scope, receive, _send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/cors.py", line 88, in __call__
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/middleware/exceptions.py", line 63, in __call__
    await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/middleware/asyncexitstack.py", line 18, in __call__
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 660, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 680, in app
    await route.handle(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/routing.py", line 276, in handle
    await self.app(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 134, in app
    await wrap_app_handling_exceptions(app, request)(scope, receive, send)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
    raise exc
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
    await app(scope, receive, sender)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 120, in app
    response = await f(request)
               ^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 674, in app
    raw_response = await run_endpoint_function(
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/fastapi/routing.py", line 328, in run_endpoint_function
    return await dependant.call(**values)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/app/routers/search.py", line 45, in search_books
    res = await client.get(
          ^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1768, in get
    return await self.request(
           ^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1540, in request
    return await self.send(request, auth=auth, follow_redirects=follow_redirects)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1629, in send
    response = await self._send_handling_auth(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1657, in _send_handling_auth
    response = await self._send_handling_redirects(
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1694, in _send_handling_redirects
    response = await self._send_single_request(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_client.py", line 1730, in _send_single_request
    response = await transport.handle_async_request(request)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 393, in handle_async_request
    with map_httpcore_exceptions():
  File "/usr/lib/python3.12/contextlib.py", line 158, in __exit__
    self.gen.throw(value)
  File "/var/www/tracker-app/tracker_project/venv/lib/python3.12/site-packages/httpx/_transports/default.py", line 118, in map_httpcore_exceptions
    raise mapped_exc(message) from exc
httpx.ReadTimeout
[2026-05-02 21:21:08 +0300] [368817] [INFO] Handling signal: term
[2026-05-02 21:21:08 +0300] [368822] [INFO] Shutting down
[2026-05-02 21:21:08 +0300] [368821] [INFO] Shutting down
[2026-05-02 21:21:08 +0300] [368819] [INFO] Shutting down
[2026-05-02 21:21:08 +0300] [368820] [INFO] Shutting down
[2026-05-02 21:21:08 +0300] [368822] [INFO] Waiting for application shutdown.
[2026-05-02 21:21:08 +0300] [368822] [INFO] Application shutdown complete.
[2026-05-02 21:21:08 +0300] [368822] [INFO] Finished server process [368822]
[2026-05-02 21:21:08 +0300] [368821] [INFO] Waiting for application shutdown.
[2026-05-02 21:21:08 +0300] [368819] [INFO] Waiting for application shutdown.
[2026-05-02 21:21:08 +0300] [368819] [INFO] Application shutdown complete.
[2026-05-02 21:21:08 +0300] [368819] [INFO] Finished server process [368819]
[2026-05-02 21:21:08 +0300] [368820] [INFO] Waiting for application shutdown.
[2026-05-02 21:21:08 +0300] [368821] [INFO] Application shutdown complete.
[2026-05-02 21:21:08 +0300] [368821] [INFO] Finished server process [368821]
[2026-05-02 21:21:08 +0300] [368820] [INFO] Application shutdown complete.
[2026-05-02 21:21:08 +0300] [368820] [INFO] Finished server process [368820]
[2026-05-02 21:21:08 +0300] [368817] [INFO] Worker (pid:368819) was sent SIGTERM!
[2026-05-02 21:21:08 +0300] [368817] [INFO] Worker (pid:368820) was sent SIGTERM!
[2026-05-02 21:21:08 +0300] [368817] [INFO] Worker (pid:368821) was sent SIGTERM!
[2026-05-02 21:21:08 +0300] [368817] [INFO] Worker (pid:368822) was sent SIGTERM!
[2026-05-02 21:21:08 +0300] [368817] [INFO] Shutting down: Master
[2026-05-02 21:21:09 +0300] [373929] [INFO] Starting gunicorn 25.3.0
[2026-05-02 21:21:09 +0300] [373929] [INFO] Listening at: http://0.0.0.0:8000 (373929)
[2026-05-02 21:21:09 +0300] [373929] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-02 21:21:09 +0300] [373931] [INFO] Booting worker with pid: 373931
[2026-05-02 21:21:09 +0300] [373932] [INFO] Booting worker with pid: 373932
[2026-05-02 21:21:09 +0300] [373933] [INFO] Booting worker with pid: 373933
[2026-05-02 21:21:09 +0300] [373934] [INFO] Booting worker with pid: 373934
[2026-05-02 21:21:09 +0300] [373929] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-02 21:21:13 +0300] [373932] [INFO] Started server process [373932]
[2026-05-02 21:21:13 +0300] [373932] [INFO] Waiting for application startup.
[2026-05-02 21:21:13 +0300] [373932] [INFO] Application startup complete.
[2026-05-02 21:21:13 +0300] [373933] [INFO] Started server process [373933]
[2026-05-02 21:21:13 +0300] [373933] [INFO] Waiting for application startup.
[2026-05-02 21:21:13 +0300] [373933] [INFO] Application startup complete.
[2026-05-02 21:21:13 +0300] [373934] [INFO] Started server process [373934]
[2026-05-02 21:21:13 +0300] [373934] [INFO] Waiting for application startup.
[2026-05-02 21:21:13 +0300] [373934] [INFO] Application startup complete.
[2026-05-02 21:21:13 +0300] [373931] [INFO] Started server process [373931]
[2026-05-02 21:21:13 +0300] [373931] [INFO] Waiting for application startup.
[2026-05-02 21:21:13 +0300] [373931] [INFO] Application startup complete.
[2026-05-28 23:09:25 +0300] [373929] [INFO] Handling signal: term
[2026-05-28 23:09:25 +0300] [373932] [INFO] Shutting down
[2026-05-28 23:09:25 +0300] [373933] [INFO] Shutting down
[2026-05-28 23:09:25 +0300] [373934] [INFO] Shutting down
[2026-05-28 23:09:25 +0300] [373931] [INFO] Shutting down
[2026-05-28 23:09:25 +0300] [373932] [INFO] Waiting for application shutdown.
[2026-05-28 23:09:25 +0300] [373933] [INFO] Waiting for application shutdown.
[2026-05-28 23:09:25 +0300] [373934] [INFO] Waiting for application shutdown.
[2026-05-28 23:09:25 +0300] [373932] [INFO] Application shutdown complete.
[2026-05-28 23:09:25 +0300] [373933] [INFO] Application shutdown complete.
[2026-05-28 23:09:25 +0300] [373933] [INFO] Finished server process [373933]
[2026-05-28 23:09:25 +0300] [373932] [INFO] Finished server process [373932]
[2026-05-28 23:09:25 +0300] [373934] [INFO] Application shutdown complete.
[2026-05-28 23:09:25 +0300] [373934] [INFO] Finished server process [373934]
[2026-05-28 23:09:25 +0300] [373929] [INFO] Worker (pid:373933) was sent SIGTERM!
[2026-05-28 23:09:25 +0300] [373929] [INFO] Worker (pid:373932) was sent SIGTERM!
[2026-05-28 23:09:25 +0300] [373931] [INFO] Waiting for application shutdown.
[2026-05-28 23:09:25 +0300] [373931] [INFO] Application shutdown complete.
[2026-05-28 23:09:25 +0300] [373931] [INFO] Finished server process [373931]
[2026-05-28 23:09:25 +0300] [373929] [INFO] Worker (pid:373934) was sent SIGTERM!
[2026-05-28 23:09:25 +0300] [373929] [INFO] Worker (pid:373931) was sent SIGTERM!
[2026-05-28 23:09:25 +0300] [373929] [INFO] Shutting down: Master
[2026-05-28 23:09:27 +0300] [1361228] [INFO] Starting gunicorn 25.3.0
[2026-05-28 23:09:27 +0300] [1361228] [INFO] Listening at: http://0.0.0.0:8000 (1361228)
[2026-05-28 23:09:27 +0300] [1361228] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-28 23:09:27 +0300] [1361231] [INFO] Booting worker with pid: 1361231
[2026-05-28 23:09:27 +0300] [1361232] [INFO] Booting worker with pid: 1361232
[2026-05-28 23:09:27 +0300] [1361233] [INFO] Booting worker with pid: 1361233
[2026-05-28 23:09:27 +0300] [1361234] [INFO] Booting worker with pid: 1361234
[2026-05-28 23:09:28 +0300] [1361228] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-28 23:09:45 +0300] [1361234] [INFO] Started server process [1361234]
[2026-05-28 23:09:45 +0300] [1361234] [INFO] Waiting for application startup.
[2026-05-28 23:09:45 +0300] [1361234] [INFO] Application startup complete.
[2026-05-28 23:09:45 +0300] [1361232] [INFO] Started server process [1361232]
[2026-05-28 23:09:45 +0300] [1361232] [INFO] Waiting for application startup.
[2026-05-28 23:09:45 +0300] [1361233] [INFO] Started server process [1361233]
[2026-05-28 23:09:45 +0300] [1361233] [INFO] Waiting for application startup.
[2026-05-28 23:09:45 +0300] [1361232] [INFO] Application startup complete.
[2026-05-28 23:09:45 +0300] [1361233] [INFO] Application startup complete.
[2026-05-28 23:09:45 +0300] [1361231] [INFO] Started server process [1361231]
[2026-05-28 23:09:45 +0300] [1361231] [INFO] Waiting for application startup.
[2026-05-28 23:09:45 +0300] [1361231] [INFO] Application startup complete.
[2026-05-28 23:09:48 +0300] [1361228] [INFO] Handling signal: term
[2026-05-28 23:09:48 +0300] [1361234] [INFO] Shutting down
[2026-05-28 23:09:48 +0300] [1361232] [INFO] Shutting down
[2026-05-28 23:09:48 +0300] [1361231] [INFO] Shutting down
[2026-05-28 23:09:48 +0300] [1361233] [INFO] Shutting down
[2026-05-28 23:09:48 +0300] [1361234] [INFO] Waiting for application shutdown.
[2026-05-28 23:09:48 +0300] [1361234] [INFO] Application shutdown complete.
[2026-05-28 23:09:48 +0300] [1361234] [INFO] Finished server process [1361234]
[2026-05-28 23:09:48 +0300] [1361232] [INFO] Waiting for application shutdown.
[2026-05-28 23:09:48 +0300] [1361232] [INFO] Application shutdown complete.
[2026-05-28 23:09:48 +0300] [1361232] [INFO] Finished server process [1361232]
[2026-05-28 23:09:48 +0300] [1361231] [INFO] Waiting for application shutdown.
[2026-05-28 23:09:48 +0300] [1361231] [INFO] Application shutdown complete.
[2026-05-28 23:09:48 +0300] [1361231] [INFO] Finished server process [1361231]
[2026-05-28 23:09:48 +0300] [1361233] [INFO] Waiting for application shutdown.
[2026-05-28 23:09:48 +0300] [1361233] [INFO] Application shutdown complete.
[2026-05-28 23:09:48 +0300] [1361233] [INFO] Finished server process [1361233]
[2026-05-28 23:09:48 +0300] [1361228] [INFO] Worker (pid:1361231) was sent SIGTERM!
[2026-05-28 23:09:48 +0300] [1361228] [INFO] Worker (pid:1361232) was sent SIGTERM!
[2026-05-28 23:09:48 +0300] [1361228] [INFO] Worker (pid:1361234) was sent SIGTERM!
[2026-05-28 23:09:48 +0300] [1361228] [INFO] Worker (pid:1361233) was sent SIGTERM!
[2026-05-28 23:09:49 +0300] [1361228] [INFO] Shutting down: Master
[2026-05-28 23:09:50 +0300] [1361274] [INFO] Starting gunicorn 25.3.0
[2026-05-28 23:09:50 +0300] [1361274] [INFO] Listening at: http://0.0.0.0:8000 (1361274)
[2026-05-28 23:09:50 +0300] [1361274] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-28 23:09:50 +0300] [1361279] [INFO] Booting worker with pid: 1361279
[2026-05-28 23:09:50 +0300] [1361280] [INFO] Booting worker with pid: 1361280
[2026-05-28 23:09:50 +0300] [1361281] [INFO] Booting worker with pid: 1361281
[2026-05-28 23:09:50 +0300] [1361282] [INFO] Booting worker with pid: 1361282
[2026-05-28 23:09:50 +0300] [1361274] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-28 23:09:53 +0300] [1361280] [INFO] Started server process [1361280]
[2026-05-28 23:09:53 +0300] [1361280] [INFO] Waiting for application startup.
[2026-05-28 23:09:53 +0300] [1361280] [INFO] Application startup complete.
[2026-05-28 23:09:53 +0300] [1361281] [INFO] Started server process [1361281]
[2026-05-28 23:09:53 +0300] [1361281] [INFO] Waiting for application startup.
[2026-05-28 23:09:53 +0300] [1361281] [INFO] Application startup complete.
[2026-05-28 23:09:53 +0300] [1361279] [INFO] Started server process [1361279]
[2026-05-28 23:09:53 +0300] [1361279] [INFO] Waiting for application startup.
[2026-05-28 23:09:53 +0300] [1361279] [INFO] Application startup complete.
[2026-05-28 23:09:54 +0300] [1361282] [INFO] Started server process [1361282]
[2026-05-28 23:09:54 +0300] [1361282] [INFO] Waiting for application startup.
[2026-05-28 23:09:54 +0300] [1361282] [INFO] Application startup complete.
[2026-05-28 23:12:38 +0300] [1361282] [INFO] Shutting down
[2026-05-28 23:12:38 +0300] [1361282] [INFO] Waiting for application shutdown.
[2026-05-28 23:12:38 +0300] [1361282] [INFO] Application shutdown complete.
[2026-05-28 23:12:38 +0300] [1361282] [INFO] Finished server process [1361282]
[2026-05-28 23:12:38 +0300] [1361274] [INFO] Worker (pid:1361282) was sent SIGTERM!
[2026-05-28 23:12:38 +0300] [1361387] [INFO] Booting worker with pid: 1361387
[2026-05-28 23:12:38 +0300] [1361274] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-28 23:12:41 +0300] [1361387] [INFO] Started server process [1361387]
[2026-05-28 23:12:41 +0300] [1361387] [INFO] Waiting for application startup.
[2026-05-28 23:12:41 +0300] [1361387] [INFO] Application startup complete.
[2026-05-28 23:14:52 +0300] [1361274] [INFO] Handling signal: term
[2026-05-28 23:14:52 +0300] [1361279] [INFO] Shutting down
[2026-05-28 23:14:52 +0300] [1361281] [INFO] Shutting down
[2026-05-28 23:14:52 +0300] [1361280] [INFO] Shutting down
[2026-05-28 23:14:52 +0300] [1361387] [INFO] Shutting down
[2026-05-28 23:14:52 +0300] [1361279] [INFO] Waiting for application shutdown.
[2026-05-28 23:14:52 +0300] [1361279] [INFO] Application shutdown complete.
[2026-05-28 23:14:52 +0300] [1361279] [INFO] Finished server process [1361279]
[2026-05-28 23:14:52 +0300] [1361281] [INFO] Waiting for application shutdown.
[2026-05-28 23:14:52 +0300] [1361281] [INFO] Application shutdown complete.
[2026-05-28 23:14:52 +0300] [1361281] [INFO] Finished server process [1361281]
[2026-05-28 23:14:52 +0300] [1361280] [INFO] Waiting for application shutdown.
[2026-05-28 23:14:52 +0300] [1361280] [INFO] Application shutdown complete.
[2026-05-28 23:14:52 +0300] [1361387] [INFO] Waiting for application shutdown.
[2026-05-28 23:14:52 +0300] [1361280] [INFO] Finished server process [1361280]
[2026-05-28 23:14:52 +0300] [1361387] [INFO] Application shutdown complete.
[2026-05-28 23:14:52 +0300] [1361387] [INFO] Finished server process [1361387]
[2026-05-28 23:14:52 +0300] [1361274] [INFO] Worker (pid:1361281) was sent SIGTERM!
[2026-05-28 23:14:52 +0300] [1361274] [INFO] Worker (pid:1361279) was sent SIGTERM!
[2026-05-28 23:14:52 +0300] [1361274] [INFO] Worker (pid:1361280) was sent SIGTERM!
[2026-05-28 23:14:52 +0300] [1361274] [INFO] Worker (pid:1361387) was sent SIGTERM!
[2026-05-28 23:14:52 +0300] [1361274] [INFO] Shutting down: Master
[2026-05-28 23:14:53 +0300] [1361503] [INFO] Starting gunicorn 25.3.0
[2026-05-28 23:14:53 +0300] [1361503] [INFO] Listening at: http://0.0.0.0:8000 (1361503)
[2026-05-28 23:14:53 +0300] [1361503] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-28 23:14:53 +0300] [1361504] [INFO] Booting worker with pid: 1361504
[2026-05-28 23:14:53 +0300] [1361505] [INFO] Booting worker with pid: 1361505
[2026-05-28 23:14:53 +0300] [1361506] [INFO] Booting worker with pid: 1361506
[2026-05-28 23:14:53 +0300] [1361507] [INFO] Booting worker with pid: 1361507
[2026-05-28 23:14:53 +0300] [1361503] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-28 23:14:57 +0300] [1361507] [INFO] Started server process [1361507]
[2026-05-28 23:14:57 +0300] [1361507] [INFO] Waiting for application startup.
[2026-05-28 23:14:57 +0300] [1361507] [INFO] Application startup complete.
[2026-05-28 23:14:57 +0300] [1361504] [INFO] Started server process [1361504]
[2026-05-28 23:14:57 +0300] [1361504] [INFO] Waiting for application startup.
[2026-05-28 23:14:57 +0300] [1361504] [INFO] Application startup complete.
[2026-05-28 23:14:57 +0300] [1361505] [INFO] Started server process [1361505]
[2026-05-28 23:14:57 +0300] [1361505] [INFO] Waiting for application startup.
[2026-05-28 23:14:57 +0300] [1361505] [INFO] Application startup complete.
[2026-05-28 23:14:58 +0300] [1361506] [INFO] Started server process [1361506]
[2026-05-28 23:14:58 +0300] [1361506] [INFO] Waiting for application startup.
[2026-05-28 23:14:58 +0300] [1361506] [INFO] Application startup complete.
[2026-05-28 23:15:02 +0300] [1361503] [INFO] Handling signal: term
[2026-05-28 23:15:02 +0300] [1361507] [INFO] Shutting down
[2026-05-28 23:15:02 +0300] [1361504] [INFO] Shutting down
[2026-05-28 23:15:02 +0300] [1361505] [INFO] Shutting down
[2026-05-28 23:15:02 +0300] [1361506] [INFO] Shutting down
[2026-05-28 23:15:02 +0300] [1361507] [INFO] Waiting for application shutdown.
[2026-05-28 23:15:02 +0300] [1361507] [INFO] Application shutdown complete.
[2026-05-28 23:15:02 +0300] [1361507] [INFO] Finished server process [1361507]
[2026-05-28 23:15:02 +0300] [1361504] [INFO] Waiting for application shutdown.
[2026-05-28 23:15:02 +0300] [1361504] [INFO] Application shutdown complete.
[2026-05-28 23:15:02 +0300] [1361504] [INFO] Finished server process [1361504]
[2026-05-28 23:15:02 +0300] [1361505] [INFO] Waiting for application shutdown.
[2026-05-28 23:15:02 +0300] [1361505] [INFO] Application shutdown complete.
[2026-05-28 23:15:02 +0300] [1361505] [INFO] Finished server process [1361505]
[2026-05-28 23:15:02 +0300] [1361506] [INFO] Waiting for application shutdown.
[2026-05-28 23:15:02 +0300] [1361506] [INFO] Application shutdown complete.
[2026-05-28 23:15:02 +0300] [1361506] [INFO] Finished server process [1361506]
[2026-05-28 23:15:02 +0300] [1361503] [INFO] Worker (pid:1361504) was sent SIGTERM!
[2026-05-28 23:15:02 +0300] [1361503] [INFO] Worker (pid:1361505) was sent SIGTERM!
[2026-05-28 23:15:02 +0300] [1361503] [INFO] Worker (pid:1361507) was sent SIGTERM!
[2026-05-28 23:15:02 +0300] [1361503] [INFO] Worker (pid:1361506) was sent SIGTERM!
[2026-05-28 23:15:02 +0300] [1361503] [INFO] Shutting down: Master
[2026-05-28 23:15:03 +0300] [1361534] [INFO] Starting gunicorn 25.3.0
[2026-05-28 23:15:03 +0300] [1361534] [INFO] Listening at: http://0.0.0.0:8000 (1361534)
[2026-05-28 23:15:03 +0300] [1361534] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-28 23:15:03 +0300] [1361537] [INFO] Booting worker with pid: 1361537
[2026-05-28 23:15:03 +0300] [1361538] [INFO] Booting worker with pid: 1361538
[2026-05-28 23:15:04 +0300] [1361539] [INFO] Booting worker with pid: 1361539
[2026-05-28 23:15:04 +0300] [1361540] [INFO] Booting worker with pid: 1361540
[2026-05-28 23:15:04 +0300] [1361534] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-28 23:15:07 +0300] [1361538] [INFO] Started server process [1361538]
[2026-05-28 23:15:07 +0300] [1361538] [INFO] Waiting for application startup.
[2026-05-28 23:15:07 +0300] [1361538] [INFO] Application startup complete.
[2026-05-28 23:15:07 +0300] [1361537] [INFO] Started server process [1361537]
[2026-05-28 23:15:07 +0300] [1361537] [INFO] Waiting for application startup.
[2026-05-28 23:15:07 +0300] [1361537] [INFO] Application startup complete.
[2026-05-28 23:15:12 +0300] [1361540] [INFO] Started server process [1361540]
[2026-05-28 23:15:12 +0300] [1361540] [INFO] Waiting for application startup.
[2026-05-28 23:15:12 +0300] [1361540] [INFO] Application startup complete.
[2026-05-28 23:15:13 +0300] [1361539] [INFO] Started server process [1361539]
[2026-05-28 23:15:13 +0300] [1361539] [INFO] Waiting for application startup.
[2026-05-28 23:15:13 +0300] [1361539] [INFO] Application startup complete.
[2026-05-28 23:20:17 +0300] [1361534] [INFO] Handling signal: term
[2026-05-28 23:20:17 +0300] [1361537] [INFO] Shutting down
[2026-05-28 23:20:17 +0300] [1361538] [INFO] Shutting down
[2026-05-28 23:20:17 +0300] [1361539] [INFO] Shutting down
[2026-05-28 23:20:17 +0300] [1361540] [INFO] Shutting down
[2026-05-28 23:20:17 +0300] [1361537] [INFO] Waiting for application shutdown.
[2026-05-28 23:20:17 +0300] [1361538] [INFO] Waiting for application shutdown.
[2026-05-28 23:20:17 +0300] [1361538] [INFO] Application shutdown complete.
[2026-05-28 23:20:17 +0300] [1361538] [INFO] Finished server process [1361538]
[2026-05-28 23:20:17 +0300] [1361537] [INFO] Application shutdown complete.
[2026-05-28 23:20:17 +0300] [1361537] [INFO] Finished server process [1361537]
[2026-05-28 23:20:17 +0300] [1361540] [INFO] Waiting for application shutdown.
[2026-05-28 23:20:17 +0300] [1361540] [INFO] Application shutdown complete.
[2026-05-28 23:20:17 +0300] [1361540] [INFO] Finished server process [1361540]
[2026-05-28 23:20:17 +0300] [1361539] [INFO] Waiting for application shutdown.
[2026-05-28 23:20:17 +0300] [1361534] [INFO] Worker (pid:1361538) was sent SIGTERM!
[2026-05-28 23:20:17 +0300] [1361539] [INFO] Application shutdown complete.
[2026-05-28 23:20:17 +0300] [1361539] [INFO] Finished server process [1361539]
[2026-05-28 23:20:17 +0300] [1361534] [INFO] Worker (pid:1361537) was sent SIGTERM!
[2026-05-28 23:20:17 +0300] [1361534] [INFO] Worker (pid:1361539) was sent SIGTERM!
[2026-05-28 23:20:17 +0300] [1361534] [INFO] Worker (pid:1361540) was sent SIGTERM!
[2026-05-28 23:20:17 +0300] [1361534] [INFO] Shutting down: Master
[2026-05-28 23:33:07 +0300] [754] [INFO] Starting gunicorn 25.3.0
[2026-05-28 23:33:07 +0300] [754] [INFO] Listening at: http://0.0.0.0:8000 (754)
[2026-05-28 23:33:07 +0300] [754] [INFO] Using worker: uvicorn.workers.UvicornWorker
[2026-05-28 23:33:07 +0300] [859] [INFO] Booting worker with pid: 859
[2026-05-28 23:33:07 +0300] [865] [INFO] Booting worker with pid: 865
[2026-05-28 23:33:07 +0300] [868] [INFO] Booting worker with pid: 868
[2026-05-28 23:33:07 +0300] [875] [INFO] Booting worker with pid: 875
[2026-05-28 23:33:07 +0300] [754] [INFO] Control socket listening at /root/.gunicorn/gunicorn.ctl
[2026-05-28 23:33:15 +0300] [868] [INFO] Started server process [868]
[2026-05-28 23:33:15 +0300] [868] [INFO] Waiting for application startup.
[2026-05-28 23:33:15 +0300] [868] [INFO] Application startup complete.
[2026-05-28 23:33:15 +0300] [859] [INFO] Started server process [859]
[2026-05-28 23:33:15 +0300] [859] [INFO] Waiting for application startup.
[2026-05-28 23:33:15 +0300] [859] [INFO] Application startup complete.
[2026-05-28 23:33:15 +0300] [865] [INFO] Started server process [865]
[2026-05-28 23:33:15 +0300] [865] [INFO] Waiting for application startup.
[2026-05-28 23:33:15 +0300] [865] [INFO] Application startup complete.
[2026-05-28 23:33:15 +0300] [875] [INFO] Started server process [875]
[2026-05-28 23:33:15 +0300] [875] [INFO] Waiting for application startup.
[2026-05-28 23:33:15 +0300] [875] [INFO] Application startup complete.
[2026-05-28 23:34:25 +0300] [754] [INFO] Handling signal: term
[2026-05-28 23:34:25 +0300] [868] [INFO] Shutting down
[2026-05-28 23:34:25 +0300] [875] [INFO] Shutting down
[2026-05-28 23:34:26 +0300] [859] [INFO] Shutting down
[2026-05-28 23:34:26 +0300] [865] [INFO] Shutting down
[2026-05-28 23:34:26 +0300] [868] [INFO] Waiting for application shutdown.
[2026-05-28 23:34:26 +0300] [868] [INFO] Application shutdown complete.
[2026-05-28 23:34:26 +0300] [868] [INFO] Finished server process [868]
[2026-05-28 23:34:26 +0300] [875] [INFO] Waiting for application shutdown.
[2026-05-28 23:34:26 +0300] [875] [INFO] Application shutdown complete.
[2026-05-28 23:34:26 +0300] [875] [INFO] Finished server process [875]
[2026-05-28 23:34:26 +0300] [859] [INFO] Waiting for application shutdown.
[2026-05-28 23:34:26 +0300] [859] [INFO] Application shutdown complete.
[2026-05-28 23:34:26 +0300] [859] [INFO] Finished server process [859]
[2026-05-28 23:34:26 +0300] [865] [INFO] Waiting for application shutdown.
[2026-05-28 23:34:26 +0300] [865] [INFO] Application shutdown complete.
[2026-05-28 23:34:26 +0300] [865] [INFO] Finished server process [865]
[2026-05-28 23:34:26 +0300] [754] [INFO] Worker (pid:859) was sent SIGTERM!
[2026-05-28 23:34:26 +0300] [754] [INFO] Worker (pid:865) was sent SIGTERM!
[2026-05-28 23:34:26 +0300] [754] [INFO] Worker (pid:868) was sent SIGTERM!
[2026-05-28 23:34:26 +0300] [754] [INFO] Worker (pid:875) was sent SIGTERM!
[2026-05-28 23:34:26 +0300] [754] [INFO] Shutting down: Master