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GTA V version? 1.0.1604.1
Up to date? Yes
Legit or Pirate copy? Legit
Steam/CD/Social Club? Steam
Windows version? 10.0.17763
Did you try to delete caches.xml and try again? Yes
Error screenshot (if any) 
System specifications
I5 3470 | 8 GB RAM 1600 MHz | GTA 760 2 GB | 1 TB
What did you do to get this issue? On friday everything was working fine, but when I was testing something on a private server of mine the game crashed and didn’t open anymore.
What server did you get this issue on? Private Server with fresh install.
CitizenFX.log file CitizenFX.log (6.6 KB)
.dmp files/report IDs 4340aa3a-00db-4ffc-b4c6-0347a397404b.dmp (3.7 MB)
4b115490-6441-4850-a496-f07f7d892843.dmp (3.6 MB)
8c86bbce-1995-4e55-95c4-4285fdf6383a.dmp (3.5 MB)
a8105ce4-45cc-49b5-88ce-d45bdd6cbd39.dmp (3.6 MB)
75d153e5-7e20-419c-8c4b-0fb509009038.dmp (3.4 MB)
If an issue with starting:
GTA V folder screenshot 
GTA V/update/x64/dlcpacks screenshot
Filepath to FiveM folder C:\Users\José Levi\Desktop\FiveM
FiveM client folder screenshot
Did you try to disable/uninstall your Anti-virus? Yes
Also add what you already tried so far.
Reinstalling FiveM, uninstalling antivirus, disabling Windows Defender, reinstalling GTA V, and a bunch of other minor things.