Hello Peter,
I have a problem Admin / Catogories view, if I click on a button (like add or update) nothing happens.
But I can find a exception in the event viewer for every try.
AssemblyVersion: 04.08.02
PortalID: 2
PortalName: xxxxxxxxxxxxxx
UserID: 1
UserName: host
ActiveTabID: 129
ActiveTabName: Products
RawURL: /tr/Products/tabid/129/language/en-US/Default.aspx?ctl=Categories&mid=470
AbsoluteURL: /Default.aspx
AbsoluteURLReferrer: http://kaercher-infonet.c...tegories&mid=470
UserAgent: Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.9.0.1) Gecko/2008070208 Firefox/3.0.1 (.NET CLR 3.5.30729)
DefaultDataProvider: DotNetNuke.Data.SqlDataProvider, DotNetNuke.SqlDataProvider
ExceptionGUID: 1b993117-b6a3-4b31-8e15-2523a562a334
InnerException: 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.
FileName:
FileLineNumber: 0
FileColumnNumber: 0
Method: System.Web.Configuration.MachineKeySection.GetDecodedData
StackTrace:
Message: DotNetNuke.Services.Exceptions.PageLoadException: 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. ---> System.Web.HttpException: 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. ---> System.Web.UI.ViewStateException: Invalid viewstate. Client IP: 172.16.108.128 Port: 2158 User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.9.0.1) Gecko/2008070208 Firefox/3.0.1 (.NET CLR 3.5.30729) ViewState: 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... ---> System.Web.HttpException: Unable to validate data. at System.Web.Configuration.MachineKeySection.GetDecodedData(Byte[] buf, Byte[] modifier, Int32 start, Int32 length, Int32& dataLength) at System.Web.UI.ObjectStateFormatter.Deserialize(String inputString) --- End of inner exception stack trace --- --- End of inner exception stack trace --- at System.Web.UI.ViewStateException.ThrowError(Exception inner, String persistedState, String errorPageMessage, Boolean macValidationError) at System.Web.UI.ObjectStateFormatter.Deserialize(String inputString) at System.Web.UI.ObjectStateFormatter.System.Web.UI.IStateFormatter.Deserialize(String serializedState) at System.Web.UI.Util.DeserializeWithAssert(IStateFormatter formatter, String serializedState) 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) --- End of inner exception stack trace ---
Source:
Server Name: xxxxxxxxxxxxxxxxxx
Can you help me with that problem.
Thank you in advance.
Oliver