HELP WITH CLIENT

[vavio]

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someone pls help
if i change numbers on version.dat ( 9999 or anything ) say me this , if i change 5987 or other number say me please update your client
please help ?

[denominator]

Pretty sure that's to do with the loader?

[vavio]

well maybe bugged loader or maybe client ... im not sure what's the problem but im looking for help to find solution abouth this problem ..
client version : 5987