To fix the error in Content Manager , you need to resolve a communication mismatch between the Steam installation of Assetto Corsa and your Custom Shaders Patch (CSP) version. This error usually pops up when a minor game update occurs or when file paths contain non-Western characters, tricks CSP into believing you are running an outdated version of the game.
Find the if you aren't sure where Steam installed it. assetto corsa is obsolete v1.16.3 is required fix
Allow Content Manager to automatically download and overwrite the faulty files. Verifying the Fix Component Status Expected Condition Action If Broken Must be launched via CM as admin Right-click CM.exe -> Run as Administrator NeckFX & Physics Enabled green checkmark in Settings Toggle off/on to force plugin reload Steam Overlay Should be active or fully disabled Turn off "Force 32-bit" mode in CM settings To fix the error in Content Manager ,