Oddly enough, certain 3D printing software (like Ultimaker Cura) uses ports that conflict with FiveM’s local server hooks. Close them before launching. : A corrupted base game file is the #1 cause of fatal errors. Use Steam or Epic Games to Verify Integrity of Game Files . Antivirus White-listing : Windows Defender often flags FiveM.exe .
If your players are reporting this after a server update, check your . Using an outdated fx_version in your fxmanifest.lua for heavy scripts can force a client-side crash during the handshake phase. Fivem How To Fix Early-exit trap | Fatal Error
Add your entire FiveM folder as an in your antivirus settings. 💡 Pro Tip for Server Owners Oddly enough, certain 3D printing software (like Ultimaker