View #121 on GitHub to know more details
@StephanMeijer I think, it's because JIRA Cloud API has been changed and the extension need to upgrade. I have the issue too. I look forward to an early update.
Same issue :(
https://github.com/shridhar-tl/jira-assistant/issues/119#issuecomment-586948792
Duplicate of #119 . Refer to the #119 for updates.