Your ROOT_URL in app.ini is https://git.cloudchain.link/ but you are visiting https://dash.bss.nz/open-source-mirrors/jellyfin/blame/commit/e068e84ab6c2bdee49c41ceef50cbcedd8bcb355/MediaBrowser.Controller/Subtitles/ISubtitleProvider.cs
You should set ROOT_URL correctly, otherwise the web may not work correctly.