Maybe related to https://pagure.io/fedora-infrastructure/issue/11509 :
Now as of 2023-Sep-11 16:12 JST(=UTC+9), koji is returing 500: trying to access https://koji.fedoraproject.org/koji/ returns:
Internal Server Error The server encountered an internal error or misconfiguration and was unable to complete your request. Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error. More information about this error may be available in the server error log.
Fixed in #11509
Metadata Update from @zlopez: - Issue close_status updated to: Fixed - Issue status updated to: Closed (was: Open) - Issue tagged with: high-gain, koji, low-trouble