Koji Servers show offline error messages on all pages.
Since: 29. 12. 2019 11:50 CET
Error The server is offline. Please try again later.
Everything should be back now.
Sorry about that, was a unintended consequence of a attempt to fix the ongoing issues.
Metadata Update from @kevin: - Issue close_status updated to: Fixed - Issue status updated to: Closed (was: Open)