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/5b54b02d7ebc42564a51392b18c5381e149e18e7/setup/inno/ISCC.exe
You should set ROOT_URL correctly, otherwise the web may not work correctly.