This happens if your game updated to a version newer than 1.0.335.2. You will need to wait for a newer Script Hook V release.
Ensure your game version is exactly 1.0.335.2 . You can check this by right-clicking GTA5.exe > Properties > Details > Product Version. script hook v native trainer 1.0.335.2
:Right-click your GTA5.exe , go to Properties > Details , and check the File version . If your game is newer than 1.0.335.2 , you must use a newer version of Script Hook V or your game will crash on startup. This happens if your game updated to a version newer than 1
How they work together
private void SET_PED_HEALTH(int ped, uint health) Product Version. :Right-click your GTA5.exe
// Player PLAYER::SET_PLAYER_INVINCIBLE(Player player, BOOL toggle); PLAYER::SET_PLAYER_WANTED_LEVEL(Player player, int level, BOOL delay); PLAYER::GIVE_WEAPON_TO_PLAYER(Player player, Hash weaponHash, int ammo, BOOL equip);