Forum Discussion
Dataflow Gen 1 does not open, fails with Error Code 500
Is there a known service outage related to gen 1 dataflows? I have a critical dataflow that has been failing to refresh today (8/4/2025). I've seen some other related threads, but there are no noted ...
Error: One or more upstream operations failed.. Request ID: 9735c003-0fa1-e57e-3dad-00b26e142cab.
Error: PipelineException: Container unexpectedly exited. Exit code: 0xC000012D. PID: 51344: MashupValueException. RootActivityId = cb440802-ac6d-4e46-8001-dce73b4520d5.Param1 = PipelineException: Container unexpectedly exited. Exit code: 0xC000012D. PID: 51344: MashupValueException Request ID: 9735c003-0fa1-e57e-3dad-00b26e142cab.
Error: The current operation was canceled because one or more operations failed.. Request ID: 9735c003-0fa1-e57e-3dad-00b26e142cab.
This is not the same error I'm receiving.