SharePoint 2010 Configuration Failed @ step 3-10, error log is attached

While running the config wizard facing this error...............need help

Creating connection string for admin content db SharePoint_AdminContent_5f373c7f-0663-4ee9-a26b-c937dbdf2d59 server CSD-SP01\SQL01
10/05/2011 07:18:25  9  INF                    Using NTLM for sql connection string
10/05/2011 07:18:25  9  INF                    Creating a new farm with config db SharePoint_Config content db SharePoint_AdminContent_5f373c7f-0663-4ee9-a26b-c937dbdf2d59 server CSD-SP01\SQL01 for farm mode
10/05/2011 07:20:43  9  INF                    Now joining to farm at server CSD-SP01\SQL01 database SharePoint_Config
10/05/2011 07:21:32  9  ERR                    Task configdb has failed with an unknown exception
10/05/2011 07:21:32  9  ERR                    Exception: System.Runtime.InteropServices.COMException (0x80090016): Keyset does not exist (Exception from HRESULT: 0x80090016)
   at Microsoft.Web.Administration.Interop.AppHostWritableAdminManager.CommitChanges()
   at Microsoft.Web.Administration.Configuration.CommitChanges()
   at Microsoft.Web.Administration.ConfigurationManager.CommitChanges()
   at Microsoft.Web.Administration.ServerManager.CommitChanges()
   at Microsoft.SharePoint.Administration.SPIisServerManager.CommitChanges(ApplyChanges applyChanges)
   at Microsoft.SharePoint.Administration.SPIisProvisioningAssistant.ProvisionApplicationPool(String name, SecurityIdentifier sid, String password, SPIisApplicationPoolSettings settings)
   at Microsoft.SharePoint.Administration.SPIisWebServiceApplicationPool.ProvisionLocal(SPIisWebServiceApplicationPoolProvisioningOptions options)
   at Microsoft.SharePoint.Administration.SPIisWebServiceApplication.ProvisionApplicationInstance()
   at Microsoft.SharePoint.Administration.SPIisWebServiceApplication.ProvisionLocal(SPServiceInstance serviceInstance)
   at Microsoft.SharePoint.Administration.SPIisWebServiceInstance.Provision()
   at Microsoft.SharePoint.Administration.SPFarm.Join()
   at Microsoft.SharePoint.PostSetupConfiguration.ConfigurationDatabaseTask.CreateOrConnectConfigDb()
   at Microsoft.SharePoint.PostSetupConfiguration.ConfigurationDatabaseTask.Run()
   at Microsoft.SharePoint.PostSetupConfiguration.TaskThread.ExecuteTask()

 Creating connection string for admin content db SharePoint_AdminContent_5f373c7f-0663-4ee9-a26b-c937dbdf2d59 server CSD-SP01\SQL01
10/05/2011 07:18:25  9  INF                    Using NTLM for sql connection string
10/05/2011 07:18:25  9  INF                    Creating a new farm with config db SharePoint_Config content db SharePoint_AdminContent_5f373c7f-0663-4ee9-a26b-c937dbdf2d59 server CSD-SP01\SQL01 for farm mode
10/05/2011 07:20:43  9  INF                    Now joining to farm at server CSD-SP01\SQL01 database SharePoint_Config
10/05/2011 07:21:32  9  ERR                    Task configdb has failed with an unknown exception
10/05/2011 07:21:32  9  ERR                    Exception: System.Runtime.InteropServices.COMException (0x80090016): Keyset does not exist (Exception from HRESULT: 0x80090016)
   at Microsoft.Web.Administration.Interop.AppHostWritableAdminManager.CommitChanges()
   at Microsoft.Web.Administration.Configuration.CommitChanges()
   at Microsoft.Web.Administration.ConfigurationManager.CommitChanges()
   at Microsoft.Web.Administration.ServerManager.CommitChanges()
   at Microsoft.SharePoint.Administration.SPIisServerManager.CommitChanges(ApplyChanges applyChanges)
   at Microsoft.SharePoint.Administration.SPIisProvisioningAssistant.ProvisionApplicationPool(String name, SecurityIdentifier sid, String password, SPIisApplicationPoolSettings settings)
   at Microsoft.SharePoint.Administration.SPIisWebServiceApplicationPool.ProvisionLocal(SPIisWebServiceApplicationPoolProvisioningOptions options)
   at Microsoft.SharePoint.Administration.SPIisWebServiceApplication.ProvisionApplicationInstance()
   at Microsoft.SharePoint.Administration.SPIisWebServiceApplication.ProvisionLocal(SPServiceInstance serviceInstance)
   at Microsoft.SharePoint.Administration.SPIisWebServiceInstance.Provision()
   at Microsoft.SharePoint.Administration.SPFarm.Join()
   at Microsoft.SharePoint.PostSetupConfiguration.ConfigurationDatabaseTask.CreateOrConnectConfigDb()
   at Microsoft.SharePoint.PostSetupConfiguration.ConfigurationDatabaseTask.Run()
   at Microsoft.SharePoint.PostSetupConfiguration.TaskThread.ExecuteTask()
10/05/2011 07:21:32  9  INF                    Entering function Common.BuildExceptionMessage
10/05/2011 07:21:32  9  INF                      Entering function StringResourceManager.GetResourceString

Thanks