Can not refresh data from SQL and Datawarehouse

Feedback Type: Frown (Error) Timestamp: 2020-11-02T08:19:17.6728945Z Local Time: 2020-11-02T15:19:17.6728945+07:00 Session ID: 9d4e02c1-4e8e-40d7-98a5-741f17f3774d Release: October 2020 Product Version: 2.86.902.0 (20.10) (x64) Stack Trace: at Microsoft.Mashup.Evaluator.ChannelMessenger.CreateChannel() at Microsoft.PowerBI.Client.OleDbProvider.PowerBIMashupDataSource.EvaluationSession.Dispose() at Microsoft.Mashup.Host.ProviderShared.PackageMashupEvaluator.<>c__DisplayClass7_0.b__1(Object o) at Microsoft.Mashup.Evaluator.Interface.InvokeManyAction`1.CheckDone() at Microsoft.Mashup.OleDbProvider.DataHost.MashupEvaluator.<>c__DisplayClass4_1.b__1() at Microsoft.Mashup.OleDbProvider.DataHost.AsyncResultIDataReaderSourceHelper.InvokeThenOnDispose(Action`1 callback, AsyncResult`1 result, Action action) at Microsoft.Mashup.OleDbProvider.DataHost.MashupEvaluator.<>c__DisplayClass4_0.b__0(EvaluationResult2`1 result) at Microsoft.Mashup.Evaluator.Interface.EvaluationResultExtensions.InvokeThenOnDispose(Action`1 callback, EvaluationResult2`1 result, Action action) at Microsoft.Mashup.Evaluator.Interface.EvaluationResultExtensions.InvokeThenOnDispose[T](Action`1 callback, EvaluationResult2`1 result, Action action) at Microsoft.Mashup.Evaluator.LimitedDocumentEvaluatorFactory.Evaluation`1.Complete(EvaluationResult2`1 result) at Microsoft.Mashup.Evaluator.Interface.EvaluationResultExtensions.InvokeThenOnDispose(Action`1 callback, EvaluationResult2`1 result, Action action) at Microsoft.Mashup.Evaluator.Interface.EvaluationResultExtensions.InvokeThenOnDispose[T](Action`1 callback, EvaluationResult2`1 result, Action action) at Microsoft.Mashup.Evaluator.DocumentEvaluator.<>c__DisplayClass7_0`1.b__0(EvaluationResult2`1 result) at Microsoft.Mashup.Evaluator.Interface.EvaluationResultExtensions.InvokeThenOnDispose(Action`1 callback, EvaluationResult2`1 result, Action action) at Microsoft.Mashup.Evaluator.Interface.EvaluationResultExtensions.InvokeThenOnDispose[T](Action`1 callback, EvaluationResult2`1 result, Action action) at Microsoft.Mashup.Evaluator.LimitedDocumentEvaluatorFactory.Evaluation`1.Complete(EvaluationResult2`1 result) at Microsoft.Mashup.Evaluator.RemoteDocumentEvaluator.RemoteEvaluation`1.TryComplete(EvaluationResult2`1 result) at Microsoft.Mashup.Evaluator.RemoteDocumentEvaluator.RemoteEvaluation`1.TryCompleteWithException(Exception exception) at Microsoft.Mashup.Evaluator.RemoteDocumentEvaluator.RemoteEvaluation.Evaluate(Boolean enableFirewall) at Microsoft.Mashup.Evaluator.EvaluatorThreadPool.EvaluatorThread(Object state) at Microsoft.Mashup.Evaluator.SafeThread2.<>c__DisplayClass9_0.b__0(Object o) PowerBINonFatalError: {"AppName":"PBIDesktop","AppVersion":"2.86.902.0","ModuleName":"","Component":"Microsoft.Mashup.Evaluator.ChannelMessenger","Error":"Microsoft.Mashup.Host.Document.SerializedException - System.NullReferenceException","MethodDef":"CreateChannel","ErrorOffset":""} OS Version: Microsoft Windows NT 10.0.18362.0 (x64 en-US) CLR Version: 4.7 or later [Release Number = 528040] Peak Virtual Memory: 45.2 GB Private Memory: 3.73 GB Peak Working Set: 4.94 GB IE Version: 11.418.18362.0 User ID: fc5ba814-6fdb-48eb-9dd7-be4a5ea86df6 Workbook Package Info: 1* - en-US, Query Groups: 2, fastCombine: Enabled, runBackgroundAnalysis: True. Telemetry Enabled: True Model Default Mode: Import Model Version: PowerBI_V3 Is Report V3 Models Enabled: True Enabled Preview Features: PBI_NewWebTableInference PBI_v3ModelsPreview Disabled Preview Features: PBI_shapeMapVisualEnabled PBI_SpanishLinguisticsEnabled PBI_JsonTableInference PBI_ImportTextByExample PBI_ExcelTableInference PBI_qnaLiveConnect PBI_dataSearchCuration PBI_azureMapVisual PBI_dataPointLassoSelect PBI_narrativeTextBox PBI_dynamicParameters Disabled DirectQuery Options: TreatHanaAsRelationalSource Cloud: GlobalCloud DPI Scale: 100% Supported Services: Power BI