Server Error in '/Spider' Application.

Bad Data.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Security.Cryptography.CryptographicException: Bad Data.


Source Error:

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.

Stack Trace:


[CryptographicException: Bad Data.
]
   System.Security.Cryptography.CryptographicException.ThrowCryptographicException(Int32 hr) +36
   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) +311
   System.Security.Cryptography.CryptoStream.FlushFinalBlock() +34
   Spider_Utility.CryptoTripleDES.Transform(Byte[] input, ICryptoTransform CryptoTransform) +76
   Spider_Utility.CryptoTripleDES.Decrypt(String cypherText) +504
   Pages_Calendar_GuestCalendar.Page_Load(Object sender, EventArgs e) +241
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +51
   System.Web.UI.Control.OnLoad(EventArgs e) +95
   System.Web.UI.Control.LoadRecursive() +59
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +678


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.4069.0