This just started happening a couple hours ago. When I go to an issue, I briefly see the issue before I see the following take up the screen instead.

I haven't found anything w/ that error code. I also can't see my kanban board. It just shows the following after 'fully loading'.

I've tried to log out and back in w/ no luck. I checked the jira status site, and everything's shown as operational. I don't know what's wrong.