GTA V version? 1.0.1365.1
Up to date? Yes
Legit or Pirate copy? Legit
Steam/CD/Social Club? Social Club
Windows version? Win10 pro x64
Did you try to delete caches.xml and try again? Yes
Error screenshot (if any) 
System specifications
What did you do to get this issue? Not sure
What server did you get this issue on?
CitizenFX.log file CitizenFX.log (1.6 KB)
.dmp files/report IDs
If an issue with starting:
GTA V folder screenshot
GTA V/update/x64/dlcpacks screenshot
Filepath to FiveM folder
FiveM client folder screenshot
Did you try to disable/uninstall your Anti-virus?
Also add what you already tried so far.
Reinstalling GTA V
Deleting %localappdata%\DigitalEntitlements
Disabling Antivirus & Firewall