For example on this question: https://community.atlassian.com/t5/JIRA-questions/Groovy-Script-validator-for-user-and-a-field/qaq-p/461960
Why is "answers closed", what does it mean, and if they are closed why is the Answer button still there, yet does nothing when clicked?
Note that the Answers Closed lozenge is no longer there.
This must have been during some server side outage... nor could I post this question, it gave me the following error (after typing it all):

When I encounter bugs reporting bugs it makes me think the system is not ready. Likewise I can't even remove the above W without deleting the image.
I would seriously consider cutting your losses on Lithium and using the same system as CDAC.