### Description I mirrored a repo and converted it into a regular repo. (I mirrored from GitHub). When I visit the `Activity` tab on the repo page, I get a `500` error. ### Gitea Version 1.22.0+dev-3-ge46274b5b ### Can you reproduce the bug on the Gitea demo site? Yes ### Log Gist _No response_ ### Screenshots  ### Git Version 2.33.1, Wire Protocol Version 2 Enabled ### Operating System linux 6.2.0-1013-gcp ### How are you running Gitea? Binary ### Database MySQL/MariaDB