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/10b45f769e79e790ebadb66f48b3c3d4d7a55cd9/setup/inno/ISCC.exe
You should set ROOT_URL correctly, otherwise the web may not work correctly.