An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

[CryptographicException: Bad Data.

]

   System.Security.Cryptography.CryptographicException.ThrowCryptogaphicException(Int32 hr) +33

   System.Security.Cryptography.Utils._DecryptData(SafeKeyHandle hKey, Byte[] data, Int32 ib, Int32 cb, Byte[]& outputBuffer, Int32 outputOffset, PaddingMode PaddingMode, Boolean fDone) +0

   System.Security.Cryptography.CryptoAPITransform.TransformFinalBlock(Byte[] inputBuffer, Int32 inputOffset, Int32 inputCount) +313

   System.Security.Cryptography.CryptoStream.FlushFinalBlock() +33

   System.Web.Configuration.MachineKeySection.EncryptOrDecryptData(Boolean fEncrypt, Byte[] buf, Byte[] modifier, Int32 start, Int32 length, IVType ivType, Boolean useValidationSymAlgo) +225

   System.Web.Security.formsAuthentication.Decrypt(String encryptedTicket) +246

   DotNetNuke.HttpModules.Membership.MembershipModule.OnAuthenticateRequest(Object s, EventArgs e) +760

   System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +68

   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +75