Validation of viewstate MAC failed.
Last Post 12/08/2016 10:52 AM by Andy Stephenson DNN Creative. 1 Replies.
Author Messages
Hasan Mirpour
Posts:


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12/03/2016 10:00 AM  
Hi,
When i use NB_Store Module, when i use with any user except super account users, following error occurred. i didnt have this error before.

Can someone please help me?



InnerMessage: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. See http://go.microsoft.com/fwlink/?LinkID=314055 for more information.

InnerStackTrace:

at System.Web.UI.ViewStateException.ThrowError(Exception inner, String persistedState, String errorPageMessage, Boolean macValidationError)
at System.Web.UI.ObjectStateFormatter.Deserialize(String inputString, Purpose purpose)
at System.Web.UI.ObjectStateFormatter.System.Web.UI.IStateFormatter2.Deserialize(String serializedState, Purpose purpose)
at System.Web.UI.Util.DeserializeWithAssert(IStateFormatter2 formatter, String serializedState, Purpose purpose)
at System.Web.UI.HiddenFieldPageStatePersister.Load()
at System.Web.UI.Page.LoadPageStateFromPersistenceMedium()
at System.Web.UI.Page.LoadAllState()
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
Andy Stephenson DNN Creative
DNN Creative Staff
Nuke Master VI
Nuke Master VI
Posts:169


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12/08/2016 10:52 AM  
You may want to check this thread:
http://www.dnnsoftware.com/forums/t...mac-failed


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