Hey folks,
encountered similar issue when testing out few workflows myself. Sharing the details in my case to help debug further:
As you can see the later workflow succeeded while the earlier one is stuck.
History for the stuck workflow is as follows. The last activity that was marked started… executed successfully based on the workflow logs. However, I can see following error in the logs just around the time activity processing succeeded.
Task processing failed with error
→ Error: context deadline exceeded
To give more context the activity is not doing any heavy compute operation but a simple DB update.
Let me know if we need any more data points.