It cannot go wrong and throw an error magically, kindly check whether you have set any validator in workflow, Field configuration for the mandatory fields and if there is still an issue kindly explain your project set up and provide the details about fields on your screen.
Please make the Priority field mandatory which is only needed and try removing the other priority from the screen.
If this doesn't work please set both the priority fields not as mandatory and check if you still receive the error, if you don't receive the error, then set the priority that is only needed in the screen as mandatory.
I think you have mistaken me for the Atlassian support team, I'm a same normal user as you are, I don't have any special option to access your project and check.
For sure there is a problem with the Workflow validator or you're field configuration, kindly share a full picture of it so the community members can help better.
Project managers know this problem: A “mountain of work” lays in front of you, and you don’t know how and where to tackle them. Different to-dos lie ahead, but just one task after the other can be ha...
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