A member sent this to me today, I don't completely understand it, or how he's doing it. I tried to replicate it but so far cannot.

If you know how this exploit works, let me know so I can fix it, otherwise the client will stay down. 2nd exploit this week

yeah i withdrawal normal but see too much more chips available
but i cant withdrawal more only this what i have
this confusing me ;P
u know what i say ? :]] i withdrawal only my POINTS but see 2x more