Loading /usr/local/etc/jupyterhub/secret/values.yaml
No config at /usr/local/etc/jupyterhub/existing-secret/values.yaml
[I 2024-01-06 03:08:47.197 JupyterHub app:2859] Running JupyterHub version 4.0.2
[I 2024-01-06 03:08:47.197 JupyterHub app:2889] Using Authenticator: jupyterhub.auth.DummyAuthenticator-4.0.2
[I 2024-01-06 03:08:47.197 JupyterHub app:2889] Using Spawner: kubespawner.spawner.KubeSpawner-6.2.0
[I 2024-01-06 03:08:47.197 JupyterHub app:2889] Using Proxy: jupyterhub.proxy.ConfigurableHTTPProxy-4.0.2
[E 2024-01-06 03:08:47.221 JupyterHub app:3382]
    Traceback (most recent call last):
      File "/usr/local/lib/python3.11/site-packages/jupyterhub/app.py", line 3379, in launch_instance_async
        await self.initialize(argv)
      File "/usr/local/lib/python3.11/site-packages/jupyterhub/app.py", line 2901, in initialize
        self.init_db()
      File "/usr/local/lib/python3.11/site-packages/jupyterhub/app.py", line 1835, in init_db
        dbutil.upgrade_if_needed(self.db_url, log=self.log)
      File "/usr/local/lib/python3.11/site-packages/jupyterhub/dbutil.py", line 112, in upgrade_if_needed
        orm.check_db_revision(engine)
      File "/usr/local/lib/python3.11/site-packages/jupyterhub/orm.py", line 968, in check_db_revision
        current_table_names = set(inspect(engine).get_table_names())
                                  ^^^^^^^^^^^^^^^
      File "/usr/local/lib/python3.11/site-packages/sqlalchemy/inspection.py", line 145, in inspect
        ret = reg(subject)
              ^^^^^^^^^^^^
      File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/reflection.py", line 303, in _engine_insp
        return Inspector._construct(Inspector._init_engine, bind)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/reflection.py", line 236, in _construct
        init(self, bind)
      File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/reflection.py", line 247, in _init_engine
        engine.connect().close()
        ^^^^^^^^^^^^^^^^
      File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/base.py", line 3268, in connect
        return self._connection_cls(self)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/base.py", line 147, in __init__
        Connection._handle_dbapi_exception_noconnection(
      File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/base.py", line 2430, in _handle_dbapi_exception_noconnection
        raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
      File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/base.py", line 145, in __init__
        self._dbapi_connection = engine.raw_connection()
                                 ^^^^^^^^^^^^^^^^^^^^^^^
      File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/base.py", line 3292, in raw_connection
        return self.pool.connect()
               ^^^^^^^^^^^^^^^^^^^
      File "/usr/local/lib/python3.11/site-packages/sqlalchemy/pool/base.py", line 452, in connect
        return _ConnectionFairy._checkout(self)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/usr/local/lib/python3.11/site-packages/sqlalchemy/pool/base.py", line 1269, in _checkout
        fairy = _ConnectionRecord.checkout(pool)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/usr/local/lib/python3.11/site-packages/sqlalchemy/pool/base.py", line 716, in checkout
        rec = pool._do_get()
              ^^^^^^^^^^^^^^
      File "/usr/local/lib/python3.11/site-packages/sqlalchemy/pool/impl.py", line 169, in _do_get
        with util.safe_reraise():
      File "/usr/local/lib/python3.11/site-packages/sqlalchemy/util/langhelpers.py", line 146, in __exit__
        raise exc_value.with_traceback(exc_tb)
      File "/usr/local/lib/python3.11/site-packages/sqlalchemy/pool/impl.py", line 167, in _do_get
        return self._create_connection()
               ^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/usr/local/lib/python3.11/site-packages/sqlalchemy/pool/base.py", line 393, in _create_connection
        return _ConnectionRecord(self)
               ^^^^^^^^^^^^^^^^^^^^^^^
      File "/usr/local/lib/python3.11/site-packages/sqlalchemy/pool/base.py", line 678, in __init__
        self.__connect()
      File "/usr/local/lib/python3.11/site-packages/sqlalchemy/pool/base.py", line 902, in __connect
        with util.safe_reraise():
      File "/usr/local/lib/python3.11/site-packages/sqlalchemy/util/langhelpers.py", line 146, in __exit__
        raise exc_value.with_traceback(exc_tb)
      File "/usr/local/lib/python3.11/site-packages/sqlalchemy/pool/base.py", line 898, in __connect
        self.dbapi_connection = connection = pool._invoke_creator(self)
                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/create.py", line 637, in connect
        return dialect.connect(*cargs, **cparams)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
      File "/usr/local/lib/python3.11/site-packages/sqlalchemy/engine/default.py", line 616, in connect
        return self.loaded_dbapi.connect(*cargs, **cparams)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    sqlalchemy.exc.OperationalError: (sqlite3.OperationalError) unable to open database file
    (Background on this error at: https://sqlalche.me/e/20/e3q8)
    
Stream closed EOF for jupyterhub/hub-b7c5d5f54-b8nx2 (hub)