If you use mods, the fatal error is usually caused by an outdated Script Hook V after a game update. Official Link

: This error is frequently caused by server authentication issues or unverified accounts.

For many players, the v1.52 fatal error arises when using a "modded" version of the game or attempting to downgrade the game version to use specific mods (like FiveM or older Script Hook V hooks).

Outdated graphics drivers can cause compatibility issues with GTA V.