i am developing a website on my localhost in visual studio 2008 ....using .net framework 3.5
When i click on a link within my website i get the following error ......
both the pages are within my site and when i link them thorugh asp:linkbutton , i am getting the following error....Please Help me
Server Error in '/cottonwala' Application.
Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that <machineKey> configuration specifies the same validationKey and validation algorithm. AutoGenerate cannot be used in a cluster. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.Web ...
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