This library allows using GTA V script native functions in custom *.asi plugins. If you see this error message, it is important to reinstall the game. It gets patched whenever the game is updated So the application is detected as a cheat. The developers don’t support the script hook app for modding in GTA 5. As a result, the game crashes or turn unresponsive The Primary Causes for the Script Hook V Critical ErrorĮssentially, this error is caused by the Anti-Cheat system. When this Script Hook V critical error 2019 occurs, it hinders the mod from functioning optimally. This error comes with the message reading ‘FATAL: Unknown Game Version.’ Script Hook v is a modding tool that you use to load and execute custom gaming scripts When Can You Encounter the Script Hook V Critical Error?.Make the game open without scanning for updates Troubleshooting the Script Hook V Critical Error?.The Primary Causes for the Script Hook V Critical Error.