If this is related to the popular beta builds:
: Some servers require additional files found in the srp_track_extras section of the official Discord that aren't included in the base download. track shutorevivalprojectbetamainlayout is missing top
: Open Content Manager, go to Settings > Custom Shaders Patch > About & Updates , and select the latest available version (even if marked "untested") . If this is related to the popular beta
Instead of dragging the .zip file directly into Content Manager, open the file and manually copy the contents of the content/tracks folder into your Assetto Corsa directory. track shutorevivalprojectbetamainlayout is missing top