Links I encountered on the web regarding the above issue:
https://github.com/PrefectHQ/prefect/issues/5999
https://discourse.prefect.io/t/how-to-fix-the-error-prefect-exceptions-clienterror-message-expected-type-uuid-found-could-not-parse-uuid/832
And the full stack-trace in case it is of help:
Failed to retrieve task state with error: ClientError([{'path': ['get_or_create_task_run_info'], 'message': 'Expected type UUID!, found ""; Could not parse UUID: ', 'extensions': {'code': 'INTERNAL_SERVER_ERROR', 'exception': {'message': 'Expected type UUID!, found ""; Could not parse UUID: ', 'locations': [{'line': 2, 'column': 101}], 'path': None}}}]) Traceback (most recent call last): File "C:\Users\SMartX\AppData\Roaming\Python\Python310\site-packages\prefect\engine\cloud\task_runner.py", line 154, in initialize_run task_run_info = self.client.get_task_run_info( File "C:\Users\SMartX\AppData\Roaming\Python\Python310\site-packages\prefect\client\client.py", line 1494, in get_task_run_info result = self.graphql(mutation) # type: Any File "C:\Users\SMartX\AppData\Roaming\Python\Python310\site-packages\prefect\client\client.py", line 464, in graphql raise ClientError(result["errors"]) prefect.exceptions.ClientError: [{'path': ['get_or_create_task_run_info'], 'message': 'Expected type UUID!, found ""; Could not parse UUID: ', 'extensions': {'code': 'INTERNAL_SERVER_ERROR', 'exception': {'message': 'Expected type UUID!, found ""; Could not parse UUID: ', 'locations': [{'line': 2, 'column': 101}], 'path': None}}}]