Do not attempt to overwrite your broken files. You must start with a clean directory. Open Windows File Explorer.
Common contexts where this occurs
The issue stems from how Assetto Corsa recognizes modifications. When a server requires shutorevivalprojectbetamainlayout (often listed natively inside the files as shuto_revival_project_beta/main_layout ), it checks your local directory for an exact folder match. The error triggers due to three main causes: track shutorevivalprojectbetamainlayout is missing updated
For users experiencing issues specifically with custom layouts (e.g., srp_oi_pa ), the error can sometimes be resolved by manually creating the AI lane. Find the layout folder within the track's directory, go to its ai folder, and create copies of existing fast_lane.ai or pit_lane.ai files, renaming them to match the correct layout name. This forces the game to recognize the layout's AI path.
Look for errors during the last layout build or deployment step. Do not attempt to overwrite your broken files
Start by looking into official websites, forums, or social media channels associated with the project. Often, the latest updates, posts, and detailed information are shared through these platforms.
: Update to the latest preview or recommended version of CSP in Settings > Custom Shader Patch > About & Updates to ensure compatibility with newer SRP layouts. Discord Support : If the issue persists, the SRP Discord Common contexts where this occurs The issue stems
Don't just overwrite the files. Delete the folder content/tracks/shuto_revival_project_beta entirely before dragging in the new one to ensure no "ghost files" cause a checksum error. 2. The "Main Layout" vs. "PTB" Confusion
If you are still having the issue after these steps, visit the project's Discord or GitHub Issues page. Provide them with your log.txt and explicitly state that you performed a "clean install with cache wipe." They will likely tell you to downgrade to the stable release until the "Beta" layout is finalized.