Loading

Login Failed first time

Niranjan Poddar

11y988.NET

Dear all

Please help me

When i logIn that time below error occured

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.

Thanks & Regards

Niranjan Poddar

2 Replies

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

Khan Abrar Ahmed11y ago
Accepted answer
Hi check the below links

http://blogs.msdn.com/b/tom/archive/2008/03/14/validation-of-viewstate-mac-failed-error.aspx
https://support.microsoft.com/en-us/kb/2915218
http://www.codeproject.com/Questions/464873/Validation-of-viewstate-MAC-failed
http://www.codeproject.com/Questions/321511/Validation-of-viewstate-MAC-failed
0
Munesh Sharma11y ago
https://support.microsoft.com/en-us/kb/2915218

http://hosting.india.to/clients/knowledgebase/175/Validation-of-viewstate-MAC-failed-If-this-application-is-hosted-by-a-Web-Farm-or-cluster-ensure-that-andltmachineKeyandgt-configuration-specifies-the-same-validationKey-and-validation-algorithm-AutoGenerate-cannot-be-used-in-a-cluster.html
0