Item Mall crash "please try to reconnect to the server ERROR 0"

Hey,
I have edit my item mall, save it and execute the query Cash.sql but when i buy an item i have this problem "please try to reconnect to the server ERROR 0"... Why i have this error? :/

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I have read and apply this but that don't work :/ It's for this i create a topic

#moved

Just read it once more and try it by yourself, to find the problem.

#closed