Your ROOT_URL in app.ini is https://git.cloudchain.link/ but you are visiting https://dash.bss.nz/open-source-mirrors/Sonarr/src/commit/b60633882e1d7862baa952c464b2c481179c0fd0/tools/pdb2mdb/pdb2mdb.exe You should set ROOT_URL correctly, otherwise the web may not work correctly.
Sonarr/tools/pdb2mdb/pdb2mdb.exe