GTA V version?
Up to date 1.40 i believe
Up to date?
Yes
Legit or Pirate copy?
Legit
Steam/CD/Social Club?
Steam: Zyth_ CD:? Social Club: HeatonRaces
Windows version?
Windows 8.1
Did you try to disable/uninstall your Anti-virus?
Not yet.
Did you try to delete caches.xml and try again?
No
Error screenshot
https://gyazo.com/cf0cf953640f582a73d6e5d6eea2868e
GTA V folder screenshot
https://gyazo.com/2a7313000a275c5716172c2359f00c78
GTA V/update/x64/dlcpacks screenshot
https://gyazo.com/3b14a3734383f4dfa29b80b47a337ab1
Filepath to FiveM folder
C:\Users\henryheaton\Desktop\FIVEM
FiveM client folder screenshot
System specifications
CitizenFX.log file
.dmp files/crash IDs
Also add what you already tried so far.