If you own the Steam or Epic Games version, automatic updates may have moved you past 103352. You may need to downgrade your game (not covered here) or find a newer Script Hook V.
: Right-click Grand Theft Auto V in your Library > Manage > Browse local files . script hook v native trainer 103352 install
If your game crashes on startup after the install, check the following: If you own the Steam or Epic Games
Copy Script Hook V files: