@lordcomp, are you able to join other game servers such as official servers? Are you able to play single player missions?

Try the below possible solutions one-by-one:

Try restarting your computer and then verifying the integrity of the game cache for Arma 3.

1. Restart your computer and launch Steam
2. From the Library section, right-click on the game and select Properties from the menu.
3. Select the Local files tab and click the Verify integrity of game cache... button.
4. Steam will verify the game's files - this process may take several minutes.

== "E:\SteamLibrary\steamapps\common\Arma 3\arma3.exe" -skipIntro -noSplash -enableHT -maxMem=2047 -maxVram=3071 -noBenchmark -noLogs -noSplash -world=empty "-mod=E:\SteamLibrary\steamapps\common\Arma 3\!Workshop\@Zombies and Demons;E:\SteamLibrary\steamapps\Common\Arma 3\@Exile;E:\SteamLibrary\steamapps\common\Arma 3\!Workshop\@CBA_A3;E:\SteamLibrary\steamapps\common\Arma 3\!Workshop\@CUP Weapons" -connect=81.19.216.157 -port=2300

Try resetting the launch parameters to their default state via the Arma 3 Launcher. Also check under Steam → Arma 3 → Properties → General → Set Launch Options...

Try playing without any mods.

Exception code: C0000094 INT_DIVIDE_BY_ZERO at 02277FA4

Exception code: C0000005 ACCESS_VIOLATION at 00000000

Try all of the possible solutions - specifically for 0xC0000005 - ACCESS_VIOLATION - listed on the Arma 3 Unusual process exit article on the Bohemia Interactive Community Wiki.

Try switching to and playing on the profiling game branch. After downloading new data verify the integrity of the game cache.

• profiling branch (special performance + profiling build - requires access code: CautionSpecialProfilingAndTestingBranchArma3), alternative download of needed binary possible from Dwarden's dropbox

If the issue persists after trying all of the above possible solutions then use the Arma 3 Launcher to prepare a new troubleshooting report and then upload the report to the feedback tracker for the developers to review.