jnstockley commented on issue #55464:
URL: https://github.com/apache/airflow/issues/55464#issuecomment-3276054498
Also another note, a similar error message is found within the DAG Processor
in the current Airflow 3.1.0b1 version
```
2025-09-10T18:21:45.196582179Z 2025-09-10T18:21:45.193868Z [error ]
Unable to decode message [supervisor] body={'key': 'report_df', 'dag_id':
'Oracle-DB-Check', 'run_id': 'manual__2025-09-10T18:21:26.271075+00:00',
'task_id': 'check_dw_prod', 'start': None, 'stop': None, 'step': None,
'include_prior_dates': False, 'type': 'GetXComSequenceSlice'}
2025-09-10T18:21:45.196614512Z Traceback (most recent call last):
2025-09-10T18:21:45.196618596Z File
"/local/web/.local/lib/python3.10/site-packages/airflow/sdk/execution_time/supervisor.py",
line 601, in handle_requests
2025-09-10T18:21:45.196620346Z msg =
self.decoder.validate_python(request.body)
2025-09-10T18:21:45.196621554Z File
"/local/web/.local/lib/python3.10/site-packages/pydantic/type_adapter.py", line
421, in validate_python
2025-09-10T18:21:45.196622971Z return self.validator.validate_python(
2025-09-10T18:21:45.196624179Z pydantic_core._pydantic_core.ValidationError:
1 validation error for
tagged-union[DagFileParsingResult,GetConnection,GetVariable,PutVariable,DeleteVariable,GetPrevSuccessfulDagRun,GetPreviousDagRun,MaskSecret]
2025-09-10T18:21:45.196626762Z Input tag 'GetXComSequenceSlice' found
using 'type' does not match any of the expected tags: 'DagFileParsingResult',
'GetConnection', 'GetVariable', 'PutVariable', 'DeleteVariable',
'GetPrevSuccessfulDagRun', 'GetPreviousDagRun', 'MaskSecret'
[type=union_tag_invalid, input_value={'key': 'report_df', 'dag...
'GetXComSequenceSlice'}, input_type=dict]
2025-09-10T18:21:45.196631721Z For further information visit
https://errors.pydantic.dev/2.11/v/union_tag_invalid
2025-09-10T18:21:50.509419375Z
```
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
