GitHub user PARKER-X added a comment to the discussion: Not Able to login 
Superset key decryption error

<img width="1920" height="1080" alt="image" 
src="https://github.com/user-attachments/assets/3116f8a4-2e4f-45dc-a6f8-5099cc98ab39";
 />
<img width="1920" height="1080" alt="image" 
src="https://github.com/user-attachments/assets/a4953c44-0078-4e72-bb68-6e45511e2e13";
 />
But there is no datbase shown?
with closing(engine.raw_connection()) as conn:
                 ^^^^^^^^^^^^^^^^^^^^^^^
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\sqlalchemy\engine\base.py",
 line 3404, in raw_connection
    return self._wrap_pool_connect(self.pool.connect, _connection)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\sqlalchemy\engine\base.py",
 line 3374, in _wrap_pool_connect
    Connection._handle_dbapi_exception_noconnection(
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\sqlalchemy\engine\base.py",
 line 2208, in _handle_dbapi_exception_noconnection
    util.raise_(
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\sqlalchemy\util\compat.py",
 line 211, in raise_
    raise exception
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\sqlalchemy\engine\base.py",
 line 3371, in _wrap_pool_connect
    return fn()
           ^^^^
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\sqlalchemy\pool\base.py",
 line 327, in connect
    return _ConnectionFairy._checkout(self)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\sqlalchemy\pool\base.py",
 line 894, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\sqlalchemy\pool\base.py",
 line 493, in checkout
    rec = pool._do_get()
          ^^^^^^^^^^^^^^
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\sqlalchemy\pool\impl.py",
 line 256, in _do_get
    return self._create_connection()
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\sqlalchemy\pool\base.py",
 line 273, in _create_connection
    return _ConnectionRecord(self)
           ^^^^^^^^^^^^^^^^^^^^^^^
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\sqlalchemy\pool\base.py",
 line 388, in __init__
    self.__connect()
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\sqlalchemy\pool\base.py",
 line 690, in __connect
    with util.safe_reraise():
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\sqlalchemy\util\langhelpers.py",
 line 70, in __exit__
    compat.raise_(
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\sqlalchemy\util\compat.py",
 line 211, in raise_
    raise exception
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\sqlalchemy\pool\base.py",
 line 686, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\sqlalchemy\engine\create.py",
 line 574, in connect
    return dialect.connect(*cargs, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\sqlalchemy\engine\default.py",
 line 598, in connect
    return self.dbapi.connect(*cargs, **cparams)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\psycopg2\__init__.py",
 line 135, in connect
    conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sqlalchemy.exc.OperationalError: (psycopg2.OperationalError) connection to 
server at "172.16.0.119", port 5432 failed: fe_sendauth: no password supplied

(Background on this error at: https://sqlalche.me/e/14/e3q8)

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

Traceback (most recent call last):
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\flask\app.py",
 line 917, in full_dispatch_request
    rv = self.dispatch_request()
         ^^^^^^^^^^^^^^^^^^^^^^^
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\flask\app.py",
 line 902, in dispatch_request
    return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)  # 
type: ignore[no-any-return]
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\flask_appbuilder\security\decorators.py",
 line 128, in wraps
    return f(self, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\superset\views\base_api.py",
 line 120, in wraps
    duration, response = time_function(f, self, *args, **kwargs)
                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\superset\utils\core.py",
 line 1559, in time_function
    response = func(*args, **kwargs)
               ^^^^^^^^^^^^^^^^^^^^^
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\superset\utils\log.py",
 line 301, in wrapper
    value = f(*args, **kwargs)
            ^^^^^^^^^^^^^^^^^^
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\superset\views\base_api.py",
 line 92, in wraps
    return f(self, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\superset\databases\api.py",
 line 2005, in validate_parameters
    command.run()
  File 
"C:\Users\Administrator\Desktop\SamarthX_New\superset\venv\Lib\site-packages\superset\commands\database\validate.py",
 line 130, in run
    raise DatabaseTestConnectionFailedError(errors, status=400) from ex
superset.commands.database.exceptions.DatabaseTestConnectionFailedError: 
[SupersetError(message='Please re-enter the password.', 
error_type=<SupersetErrorType.CONNECTION_ACCESS_DENIED_ERROR: 
'CONNECTION_ACCESS_DENIED_ERROR'>, level=<ErrorLevel.ERROR: 'error'>, 
extra={'invalid': ['password'], 'engine_name': 'PostgreSQL', 'issue_codes': 
[{'code': 1014, 'message': 'Issue 1014 - Either the username or the password is 
wrong.'}, {'code': 1015, 'message': 'Issue 1015 - Either the database is 
spelled incorrectly or does not exist.'}]})]
2026-08-17 09:54:53,186:INFO:werkzeug:127.0.0.1 - - [17/Aug/2026 09:54:53] 
"POST /api/v1/database/validate_parameters/ HTTP/1.1" 400 -
2026-08-17 09:55:11,088:INFO:werkzeug:127.0.0.1 - - [17/Aug/2026 09:55:11] "GET 
/api/v1/me/ HTTP/1.1" 200 -
2026-08-17 09:55:20,484:INFO:werkzeug:127.0.0.1 - - [17/Aug/2026 09:55:20] 
"POST /api/v1/database/validate_parameters/ HTTP/1.1" 200 -
2026-08-17 09:55:22,119:INFO:werkzeug:127.0.0.1 - - [17/Aug/2026 09:55:22] 
"POST /api/v1/database/validate_parameters/ HTTP/1.1" 200 -
2026-08-17 09:55:27,904:INFO:werkzeug:127.0.0.1 - - [17/Aug/2026 09:55:27] 
"POST /api/v1/database/validate_parameters/ HTTP/1.1" 200 -
2026-08-17 09:55:28,102:INFO:werkzeug:127.0.0.1 - - [17/Aug/2026 09:55:28] 
"POST /api/v1/database/ HTTP/1.1" 422 -
2026-08-17 09:55:31,117: @dosu 

GitHub link: 
https://github.com/apache/superset/discussions/43227#discussioncomment-18046956

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