Error in Generating Report from MR CU8 Connected to Dynamics AX 2012 R2

I error when generating report using Management Reporter 2012 with Microsoft Dynamic AX 2012 R2. does anyone see this kind of problem please? https://onedrive.live.com/redir?resid=26C94CFB1DD7A8EF!1078&authkey=!AGWEf1WnH7vbI2w&v=3&ithint=photo%2c.png Microsoft.Dynamics.Performance.DataProvider.Core.RequestException: The source system request did not complete successfully. ---> System.NullReferenceException: Object reference not set to an instance of an object. at Microsoft.Dynamics.Performance.DataProvider.GeneralLedger.DataMart.Data.DimensionMemberAccessBase`3.FindCurrent(MultiMap`2 multiMap, String name) at Microsoft.Dynamics.Performance.DataProvider.GeneralLedger.DataMart.Data.AccountFilterTransformer.FillDimensionFilterSet(Dictionary`2 dimensionFilterSet, GLSegmentCriteria accountCriteria) at Microsoft.Dynamics.Performance.DataProvider.GeneralLedger.DataMart.Data.AccountFilterTransformer.FillDimensionFilterSet(Dictionary`2 dimensionFilterSet, GLFilterCriteria filterCriteria) at Microsoft.Dynamics.Performance.DataProvider.GeneralLedger.DataMart.Data.AccountFilterTransformer.FillDimensionFilterSet(Dictionary`2 dimensionFilterSet, GLFilterCriteria filterCriteria) at Microsoft.Dynamics.Performance.DataProvider.GeneralLedger.DataMart.Data.AccountFilterTransformer.FillScratchTempTable(GLAccountFilterCollection accountFilters) at Microsoft.Dynamics.Performance.DataProvider.GeneralLedger.DataMart.Data.BalanceRequestHandler.CreateReaders(GLProvider provider, SqlConnection connection) at Microsoft.Dynamics.Performance.DataProvider.GeneralLedger.DataMart.GLProvider.HandleBalanceRequest(GLBalanceRequest request) at Microsoft.Dynamics.Performance.DataProvider.GeneralLedger.GLSystemProvider.HandleRequest(GLBalanceRequest request) at Microsoft.Dynamics.Performance.DataProvider.Core.SourceSystemRequest.Handle[TRequest](SourceSystemProvider provider, TRequest request) at Microsoft.Dynamics.Performance.DataProvider.Core.SourceSystemProvider.SubmitRequest(SourceSystemRequest request) --- End of inner exception stack trace --- at Microsoft.Dynamics.Performance.DataProvider.Core.SourceSystemProvider.SubmitRequest(SourceSystemRequest request) at Microsoft.Dynamics.Performance.DataProvider.Core.SourceSystemProvider.HandleSubmit(SourceSystemRequest request) at Microsoft.Dynamics.Performance.DataProvider.Core.SourceSystemConnection.Submit(SourceSystemRequest request) at Microsoft.Dynamics.Performance.Reporting.DataProvider.Server.DirectLinkService.SubmitRequestDirect(SourceSystemConnection connection, GLRequest request) at Microsoft.Dynamics.Performance.Reporting.Engine.Server.ProviderLink.SubmitRequest(GLRequest request, ProviderConnection context) at Microsoft.Dynamics.Performance.Reporting.Engine.Server.ProviderLink.SubmitBalanceRequest(ProviderConnection context, GLBalanceRequest balanceRequest) at Microsoft.Dynamics.Performance.Reporting.Engine.Server.GLLinkAdapter.RetrieveGLDataBatch(Int32 rowNumber) at Microsoft.Dynamics.Performance.Reporting.Engine.Server.GLLinkAdapter.GetData()