Category: General

__Validation of ViewState MAC failed. If this application is hosted by a Web Farm or cluster, ensure that configuration specifies the same validation key and validation algorithm. AutoGenerate cannot be used in a cluster.__

If you see this error but you are not hosted in a cluster, you can resolve the problem by using the following line of code in your web.config file:


How useful was this post?

Click on a star to rate it!

Average rating / 5. Vote count:

No votes so far! Be the first to rate this post.