Your ROOT_URL in app.ini is https://git.cloudchain.link/ but you are visiting https://dash.bss.nz/open-source-mirrors/Prowlarr/commit/593a0e965867401ee9a007c16daeece9f667d7d9
You should set ROOT_URL correctly, otherwise the web may not work correctly.
thrownewIndexerException(indexerResponse,$"Unexpected response header {indexerResponse.HttpResponse.Headers.ContentType} from API request, expected {HttpAccept.Json.Value}");