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/be4d70e3a9362baa14871c3eacb0371492a129f0/setup/inno/WizModernSmallImage.bmp
You should set ROOT_URL correctly, otherwise the web may not work correctly.