This is all I know for know!!
Been doing some research lately about client errors tried testing hacks 1 by 1 and tried to refresh my memory of client errors so this I post of what
each client error causes.
First of all I want to say that client errors are UNPATCHABLE unless you hack crossfire ~_~
-Error Code 1_0
Cause: Speedhack
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-Error Code 1_2
Cause: No Movement Delay When Scoped
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-Error Code 13_0
Cause: Long Knife
-----------------
-Error Code 14_0
Cause: No Reload (Thats Why I Don't Use It

)
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-Error Code 18_0
Cause: Shooting Through Walls (Patched. Yet Dosen't Hurt To Learn

)
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-Error Code 19_0
Cause: Master Ghost (I don't know what that is just google each error code

)
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-Error Code 20_0
Cause: Escape Hack Thingy (Dunno What That Is Just Googled Each Code)
-----------------
-Error Code 21_0
Cause: No Flash
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-Error Code 22_0
Cause: Damage Hacks
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-Error Code 24_0
Cause: Glitching (Not Sure xD)
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-Error Code 24_3
Cause: I know we experience this a lot thats because of carrying heavy weapons (Machine Guns, Sniper Rifles) (Not Yet Sure

)
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-Error Code 25_0
Cause: Grenade Hack
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-Error Code 28_0
Cause: Third Party Program (Im Not Sure

)
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-Error Code 22_1
Cause: Sniper Weapon Hack
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-Error Code 31_0
Cause: Rifle Weapon Hack
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PLEASE PRESS THANKS IF I HELPED A SIMPLE THANKS CAN BE APPRECIATED
I UPDATE FOR MORE IF I FIND MORE BUT TILL THEN I HOPE I HELP THANKS PLEASE!!! 