Quest item in shop crash help me!!!

i got Qyest item in shop but when i scroll down for see item of quest Gunz Crash .

Can u help me !!!

It's a problem of the client. Try to get another one.

I have try with LGAH.exe and that work but now my problemme is how change LegacyGamers Realesed (date) for

Code:

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CAGunZ

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You must change the CLIENT, not the system! Try another version of Gunz.exe, I mean!