KeyType:CrmWRPCTokenKey, Expired:True. The key specified to compute a hash value is expired, only active keys are valid.

Ever accessed Microsoft Dynamics CRM and got the error “The key specified to compute a hash value is expired, only active keys are valid.” The error logged in the trace is as follows:

MSCRM Error Report:
--------------------------------------------------------------------------------------------------------
Error: Exception of type 'System.Web.HttpUnhandledException' was thrown.

Error Number: 0x8004A106

Error Message: The key specified to compute a hash value is expired, only active keys are valid. Expired Key : CrmKey(Id:d0879dd3-7f9d-de11-a5c4-0003ff392bd3, ScaleGroupId:00000000-0000-0000-0000-000000000000, KeyType:CrmWRPCTokenKey, Expired:True, ValidOn:09/09/2009 20:32:01, ExpiresOn:10/12/2009 20:31:55, CreatedOn:09/09/2009 20:32:01, CreatedBy:NT AUTHORITY\NETWORK SERVICE.

Error Details: The key specified to compute a hash value is expired, only active keys are valid. Expired Key : CrmKey(Id:d0879dd3-7f9d-de11-a5c4-0003ff392bd3, ScaleGroupId:00000000-0000-0000-0000-000000000000, KeyType:CrmWRPCTokenKey, Expired:True, ValidOn:09/09/2009 20:32:01, ExpiresOn:10/12/2009 20:31:55, CreatedOn:09/09/2009 20:32:01, CreatedBy:NT AUTHORITY\NETWORK SERVICE.

Source File: Not available

Line Number: Not available

Request URL: http://localhost/Contoso/loader.aspx

Stack Trace Info: [CrmException: The key specified to compute a hash value is expired, only active keys are valid. Expired Key : CrmKey(Id:d0879dd3-7f9d-de11-a5c4-0003ff392bd3, ScaleGroupId:00000000-0000-0000-0000-000000000000, KeyType:CrmWRPCTokenKey, Expired:True, ValidOn:09/09/2009 20:32:01, ExpiresOn:10/12/2009 20:31:55, CreatedOn:09/09/2009 20:32:01, CreatedBy:NT AUTHORITY\NETWORK SERVICE.]
at Microsoft.Crm.CrmKeyService.ComputeHash(CrmKey key, Guid scaleGroupId, HashParameterBase[] parameters)
at Microsoft.Crm.CrmKeyService.ComputeHash(CrmKey key, HashParameterBase[] parameters)
at Microsoft.Crm.Application.Security.WRPCContext..ctor()
at Microsoft.Crm.Application.Controls.AppPage.ValidateWrpcContext()
at Microsoft.Crm.Application.Controls.AppPage.OnInit(EventArgs e)
at System.Web.UI.Control.InitRecursive(Control namingContainer)
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)

[HttpUnhandledException: Exception of type 'System.Web.HttpUnhandledException' was thrown.]
at System.Web.UI.Page.HandleError(Exception e)
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
at System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
at System.Web.UI.Page.ProcessRequest()
at System.Web.UI.Page.ProcessRequestWithNoAssert(HttpContext context)
at System.Web.UI.Page.ProcessRequest(HttpContext context)
at ASP.contoso_loader_aspx.ProcessRequest(HttpContext context)
at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)


Simply restart the asynchronous service and reset IIS. This should make it work!!!