On the right side, you'll see a list of versions. Even if you have a "newer" version, the server might require a specific "Stable" or "Preview" build. Try installing the latest available version (usually 0.1.79 or higher).
The perception that Assetto Corsa is obsolete might stem from its age and the rapid evolution of gaming technology. However, for many enthusiasts, the game remains a beloved experience due to its realism, modding community, and continuous updates. Version 1.16.3 holds a particular significance for its improvements and compatibility, making it a preferred version among players and modders. assetto corsa is obsolete v1163 is required link
The error message is a known glitch that occurs within the Custom Shaders Patch (CSP) or Content Manager when the software misidentifies the game's version number . It typically happens because a minor official update from Kunos Simulazioni (the developers) confuses the version-checking logic in these third-party mods. How to Fix or Bypass the Error On the right side, you'll see a list of versions