Error 500 is pretty generic, so if you could paste a piece of your stack trace could help us to help you .
Well, I've found this critical bug on Confluence https://jira.atlassian.com/browse/CONF-36771 related to JIRA issues causing code 500 and this another KB https://confluence.atlassian.com/display/JIRAKB/Create+issue+fail+with+500+page+exception+in+the+log.
Can you let us know if this work? If not, please add some logs here.
Try to turn on the oauth authentication in both JIRA and Confluence.
In JIRA go to Application Links click Edit -> Outgoing Authentication -> Oauth and click Enable.
The same steps for Incoming Authentication in JIRA.
Also you should do the same in Confluence.
Hi my Community friends! For those who don't know me, I'm a product marketer on the Confluence Cloud team - nice to meet you! For those of you who do, you know that I've been all up in your Co...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
You're one step closer to meeting fellow Atlassian users at your local meet up. Learn more about AUGs