Your ROOT_URL in app.ini is https://git.cloudchain.link/ but you are visiting https://dash.bss.nz/open-source-guides/TRaSH-Guides/src/commit/3483439fe4f4a514e91e30b662c2bfd68773dc2b/Sonarr/V3/Remote-Path-Mappings-explained-for-Sonarr
You should set ROOT_URL correctly, otherwise the web may not work correctly.