ReleaseManagement Server Installation

Question

Hi,

I am getting the following error while configuring RM server- "Object Already exists". Please find the log. I am using windows Server 2008 R2 Enterprise and RM Server Update 3

"

I, 2014/10/27, 03:47:07.430, Database ReleaseManagement, version 12.0.30723.0 was installed successfully.
I, 2014/10/27, 03:47:07.444, Created Release Management database.
E, 2014/10/27, 03:47:07.483, Received Exception : System.Security.Cryptography.CryptographicException: Object already exists.

   at System.Security.Cryptography.CryptographicException.ThrowCryptographicException(Int32 hr)
   at System.Security.Cryptography.Utils._CreateCSP(CspParameters param, Boolean randomKeyContainer, SafeProvHandle& hProv)
   at System.Security.Cryptography.Utils.CreateProvHandle(CspParameters parameters, Boolean randomKeyContainer)
   at System.Security.Cryptography.Utils.GetKeyPairHelper(CspAlgorithmType keyType, CspParameters parameters, Boolean randomKeyContainer, Int32 dwKeySize, SafeProvHandle& safeProvHandle, SafeKeyHandle& safeKeyHandle)
   at System.Security.Cryptography.RSACryptoServiceProvider.GetKeyPair()
   at Microsoft.TeamFoundation.Release.CommonConfiguration.Helpers.CryptoHelper.ConfigureServerCryptoKey(String serverName, String databaseName)
   at Microsoft.TeamFoundation.Release.Configuration.ConfigurationManager.Configure(ConfigurationUpdatePack updatePack, DelegateStatusUpdate statusListener)
   at System.ComponentModel.BackgroundWorker.WorkerThreadStart(Object argument)
I, 2014/10/27, 03:47:07.483, Work completed for GetConfiguration() call : got out of turn error
E, 2014/10/27, 03:47:07.484, Object already exists.

Please help me out as I got struct and unable to proceed.

Thanks

Prabhu