Your ROOT_URL in app.ini is https://git.cloudchain.link/ but you are visiting https://dash.bss.nz/open-source-mirrors/Sonarr/commits/commit/51b397a00c022a3c1fabdb1b509ad832bde32d97/tools/pdb2mdb/Mono.Cecil.dll
You should set ROOT_URL correctly, otherwise the web may not work correctly.