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/d10cdf9c87e631bcdaca9f2efbe0ba07f4a43aae/setup/inno/WizModernImage.bmp
You should set ROOT_URL correctly, otherwise the web may not work correctly.