Workflow Error
Regression is required.
It seems that you have tried to perform an illegal workflow operation.
If you think this message is wrong, please contact your JIRA administrators.
I encountered an error when trying to transition an issue to the "Ready for Verification" status in our JIRA workflow. The error message is:
"It seems that you have tried to perform an illegal workflow operation."
Additionally, the message mentions that regression is required, but I'm unsure what specific issue is causing this.