Clean Up Shader/Cache Data 
Corrupted shader or cache files can trigger fatal errors during game launch. Delete any saved settings or shader cache folders ("OTG" or similar in your Saved Games), and allow the game to rebuild them at next launch. Verifying the game files through the Epic Games Launcher can also repair missing or broken assets.
What the Folder Contains: C:\Users\YOUR NAME\Saved Games\OTG
mm_settings.json: Stores queue information and region settings for matchmaking, necessary for connecting to correct servers and matching your play preferences.
1E5FA.json: Contains user credentials and session info, referencing usernames and saved game logins.
match_recovery_data.json: Provides server IP, port, and match start times for recovery in case of crashes, supporting seamless reconnects.
mm_seen_queues.json: Logs which queues have been accessed recently, helping the game server optimize player flow.
Optimization/Cleanup Suggestions
Clearing or renaming this folder can sometimes resolve persistent crash issues, especially if corrupted or outdated cache/settings are present.
- Before deletion, back up any crucial files to avoid losing match recovery data or credential information.

After cleanup, relaunch the game to regenerate fresh settings and session data—this often helps fix issues related to user-specific crashes.
Maintaining a **clean Saved Games\OTG **folder ensures smoother game performance and assists in troubleshooting GPU or shader-related crashes effectively.

