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Uncaught Sys.WebForms.PageRequestManagerServerErrorException: Sys.WebForms.PageRequestManagerServerErrorException: Invalid postback or callback argument. Event validation is enabled using <pages...
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Uncaught Sys.WebForms.PageRequestManagerServerErrorException: Sys.WebForms.PageRequestManagerServerErrorException: Invalid postback or callback argument. Event validation is enabled using <pages enableeventvalidation="true" />
Posted
Updated 13-May-14 18:38pm
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1 solution

Hi,
Put 
EnableEventValidation="false"
in 
<%@ Page Language="C#"........
 
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Posted
Updated 13-May-14 19:11pm
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