Your ROOT_URL in app.ini is https://git.cloudchain.link/ but you are visiting https://dash.bss.nz/open-source-mirrors/Readarr/src/commit/5faeccf09801c7df554855fce143be3cc45e1ec5/IISExpress/authmap.dll You should set ROOT_URL correctly, otherwise the web may not work correctly.
Readarr/IISExpress/authmap.dll