runtime error

Exit code: 3. Reason: f._dec_overflow() File "/usr/local/lib/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 147, in __exit__ raise exc_value.with_traceback(exc_tb) File "/usr/local/lib/python3.9/site-packages/sqlalchemy/pool/impl.py", line 167, in _do_get return self._create_connection() File "/usr/local/lib/python3.9/site-packages/sqlalchemy/pool/base.py", line 393, in _create_connection return _ConnectionRecord(self) File "/usr/local/lib/python3.9/site-packages/sqlalchemy/pool/base.py", line 678, in __init__ self.__connect() File "/usr/local/lib/python3.9/site-packages/sqlalchemy/pool/base.py", line 903, in __connect pool.logger.debug("Error on connect(): %s", e) File "/usr/local/lib/python3.9/site-packages/sqlalchemy/util/langhelpers.py", line 147, in __exit__ raise exc_value.with_traceback(exc_tb) File "/usr/local/lib/python3.9/site-packages/sqlalchemy/pool/base.py", line 898, in __connect self.dbapi_connection = connection = pool._invoke_creator(self) File "/usr/local/lib/python3.9/site-packages/sqlalchemy/engine/create.py", line 637, in connect return dialect.connect(*cargs, **cparams) File "/usr/local/lib/python3.9/site-packages/sqlalchemy/engine/default.py", line 615, in connect return self.loaded_dbapi.connect(*cargs, **cparams) File "/usr/local/lib/python3.9/site-packages/MySQLdb/__init__.py", line 121, in Connect return Connection(*args, **kwargs) File "/usr/local/lib/python3.9/site-packages/MySQLdb/connections.py", line 193, in __init__ super().__init__(*args, **kwargs2) sqlalchemy.exc.OperationalError: (MySQLdb.OperationalError) (2005, "Unknown server host 'bgxgrxrrto5z8iklihyz-mysql.services.clever-cloud.com' (-2)") (Background on this error at: https://sqlalche.me/e/20/e3q8) [2025-04-09 00:51:09 +0000] [7] [INFO] Worker exiting (pid: 7) [2025-04-09 00:51:09 +0000] [1] [ERROR] Worker (pid:7) exited with code 3 [2025-04-09 00:51:09 +0000] [1] [ERROR] Shutting down: Master [2025-04-09 00:51:09 +0000] [1] [ERROR] Reason: Worker failed to boot.

Container logs: