If you are using mods that alter base files (like an RDR2.exe crack), the game might show this error. The solution is often to update the Script Hook RDR2 to the latest version.
If you are trying to use multiple packs (e.g., Eastern Epics, YMs), you may need a specialized merge tool (e.g., catalog_SP.ymt ) to avoid crashes, as mentioned in. RD2.7z
If the file contained LML, ensure the ModLoader folder and vfs.asi are in the main folder to allow mods to load properly. Troubleshooting Common Issues If you are using mods that alter base files (like an RDR2