Your ROOT_URL in app.ini is https://git.cloudchain.link/ but you are visiting https://dash.bss.nz/open-source-mirrors/jellyfin/src/commit/992ad9c2d93e6d2ec33af670929db6e4d2cb3bcf/MediaBrowser.Controller/Subtitles You should set ROOT_URL correctly, otherwise the web may not work correctly.

Luke Pulverenti 8e0c9c53bc add open subtitle option to only download subtitles that are a perfect match		9 years ago
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ISubtitleManager.cs	…
ISubtitleProvider.cs	…
SubtitleDownloadEventArgs.cs	…
SubtitleResponse.cs	…
SubtitleSearchRequest.cs	…