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Validation of viewstate MAC failed

Archana Patil

15y1.6k.NET

Hi,

I am using .net 2.0 and sql server 2005.In my project i usually get the error after submitting the page

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.

Please help me regarding this error

I am Attaching the error page img also

1 Reply

Know the answer? Post it — somebody with the same question will find it here.

Satish Bhat15y ago
Hi Archana

Please Read this post.
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