the connection error is being ignored and the admin says
No upgrades or downgrades available!
Same problem with the Extensions screen
I've added a fix & confirmed the issue happened on lucee.
Pull request: https://github.com/lucee/Lucee/pull/776/
. I've added a fix for this ticket with no conflicts. Use this PR for merge.
Pull request: https://github.com/lucee/Lucee/pull/787
please give the build a try
, I've checked this ticket aith fixed version 5.3.8.129-SNAPSHOT. The issue was solved