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/a0ac27f9fe4180bffe32e4e946f58b9fdade2098/setup/inno/ISCC.exe
You should set ROOT_URL correctly, otherwise the web may not work correctly.