Summary
The user is facing a problem with a stuck parent workflow, even though a sub-workflow completed successfully. They found a recurring error in the propeller logs related to the child workflow's execution ID. A temporary fix was achieved by restarting the propeller, indicating a possible issue with the in-process state. The user will continue to review logs for further root causes. They have also been receiving a contentMD5 warning for 12 hours after the workflow got stuck, which stopped after the restart. The user is considering an upgrade to resolve this recurring issue, which has been reported by their team multiple times a week.