Accessing Power View reports using anonymous access

I am getting the below error when I try to open the Power View report using anonymous access. The same works fine when I login to the site and access. 

Thanks In advance..

System.InvalidOperationException: The security token request cannot be completed.   
 at Microsoft.SharePoint.SPSecurityContext.SecurityTokenForServiceContext(Uri contextUri)    
 at Microsoft.SharePoint.SPChannelFactoryOperations.InternalCreateChannelActingAsLoggedOnUser[TChannel](ChannelFactory`1 factory, EndpointAddress address, Uri via)    
 at Microsoft.ReportingServices.SharePoint.SharedService.Client.ReportingWebServiceApplicationProxy.ChannelFactoryWrapper`1.GetChannel(Uri address)    
 at Microsoft.ReportingServices.SharePoint.SharedService.Client.ReportingWebServiceApplicationProxy.GetChannel[T](Uri endpointAddress, Int32& maxFaultSize)    
 at Microsoft.ReportingServices.SharePoint.SharedService.Client.ReportingWebServiceApplicationProxy.HandleExecuteOnChannel[T](String siteUrl, String xmlNamespace, Action`2 method, SPServiceLoadBalancerContext loadBalancerContext)    
 at Microsoft.ReportingServices.SharePoint.SharedService.Client.ReportingWebServiceApplicationProxy.ExecuteOnApplication[T](String operationName, String siteUrl, String xmlNamespace, Action`2 method)    
 at Microsoft.ReportingServices.SharePoint.SharedService.Client.ReportingWebServiceApplicationProxy.Invoke[T](SPServiceContext serviceContext, String operationName, String siteUrl, String xmlNamespace, Guid serviceInstanceId, Action`2 method)    
 at Microsoft.ReportingServices.SharePoint.SharedService.Client.ReportingWebServiceClient.Execute[TResult](String methodName, Func`2 action)    
 at Microsoft.ReportingServices.SharePoint.UI.ReportingServiceAppConnection.Microsoft.ReportingServices.RsProxy.IRSConnection.GetServerInfoHeader()    
 at Microsoft.ReportingServices.RsProxy.SrvProxy.get_ServerInfoHeader()    
 at Microsoft.ReportingServices.SharePoint.UI.RSError.HandleUnsupportedRSEdition(SrvProxy proxy, RestrictedFeatures feature, Boolean throwInsteadOfRedirect)    
 at Microsoft.ReportingServices.SharePoint.UI.AdHocReportDesigner.OnInit(EventArgs e)    
 at System.Web.UI.Control.InitRecursive(Control namingContainer)    
 at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)