Articles tagged with: Mac

23 April 2010

Validation of viewstate MAC failed

Written by Amit Panchal, Posted in Blog

Hello Friends
i was getting the error in my application like this
Validation of viewstate MAC failed. If this application is hosted by a Web Farm or cluster, ensure that configuration specifies the same validationKey and validation algorithm. AutoGenerate cannot be used in a cluster.
i googled it and got 791 results.
i tried every possible...