error at the time of refresh the data

[ggv]

Feedback Type:
Frown (Error)

Timestamp:
2020-09-29T20:39:58.6027257Z

Local Time:
2020-09-29T16:39:58.6027257-04:00

Session ID:
b4087e86-1d86-42ca-bfb9-fc2d9f26718f

Release:
August 2020

Product Version:
2.84.981.0 (20.08) (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.<Evaluate>b__1(Object o)
at Microsoft.Mashup.Evaluator.Interface.InvokeManyAction`1.CheckDone()
at Microsoft.Mashup.OleDbProvider.DataHost.MashupEvaluator.<>c__DisplayClass4_1.<Evaluate>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.<Evaluate>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.LimitedDocumentEvaluatorFactory.Evaluation`1.Cancel()
at Microsoft.Mashup.Evaluator.Interface.CompositeEvaluation.Cancel()
at Microsoft.Mashup.Evaluator.Interface.CompositeEvaluation.Add(IEvaluation evaluation)
at Microsoft.Mashup.DocumentHost.AnalyzingDocumentEvaluator.<>c__DisplayClass7_1`1.<BeginGetResult>b__2(Exception exception)
at Microsoft.Mashup.Evaluator.Interface.OnManyInvokedAction`1.CheckDone()
at Microsoft.Mashup.Evaluator.Interface.InvokeManyAction`1.CheckDone()
at Microsoft.Mashup.DocumentHost.DocumentAnalyzer.<>c__DisplayClass6_1.<BeginAnalyzeDocumentPartition>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.LimitedDocumentEvaluatorFactory.Evaluation`1.Cancel()
at Microsoft.Mashup.Evaluator.Interface.CompositeEvaluation.Cancel()
at Microsoft.Mashup.Evaluator.Interface.CompositeEvaluation.Cancel()
at Microsoft.Mashup.Host.ProviderShared.NotifyingMashupEvaluator.MashupEvaluation.Cancel()
at Microsoft.Mashup.OleDbProvider.MashupRowset.AbortIfNotComplete(Boolean timedOut)
at Microsoft.Mashup.OleDbProvider.MashupRowset.Microsoft.OleDb.IDBAsynchStatus.Abort(HCHAPTER hChapter, DBASYNCHOP eOperation)
at Microsoft.Mashup.OleDbProvider.TracingRowset.Microsoft.OleDb.IDBAsynchStatus.Abort(HCHAPTER hChapter, DBASYNCHOP eOperation)

PowerBINonFatalError:
{"AppName":"PBIDesktop","AppVersion":"2.84.981.0","ModuleName":"","Component":"Microsoft.Mashup.Evaluator.ChannelMessenger","Error":"Microsoft.Mashup.Host.Document.SerializedException - System.NullReferenceException","MethodDef":"CreateChannel","ErrorOffset":""}

OS Version:
Microsoft Windows NT 10.0.17763.0 (x64 en-US)

CLR Version:
4.7 or later [Release Number = 461814]

Peak Virtual Memory:
38.6 GB

Private Memory:
509 MB

Peak Working Set:
640 MB

IE Version:
11.1282.17763.0

User ID:
551b00eb-cc1e-4734-bd9d-5b70d3fe26b9

Workbook Package Info:
1* - en-US, Query Groups: 0, fastCombine: Disabled, runBackgroundAnalysis: True.

Telemetry Enabled:
True

Snapshot Trace Logs:
C:\Users\u00gxgh\AppData\Local\Microsoft\Power BI Desktop\FrownSnapShot1065572119.zip

Model Default Mode:
Import

Model Version:
PowerBI_V1

Is Report V3 Models Enabled:
False

Enabled Preview Features:
PBI_NewWebTableInference

Disabled Preview Features:
PBI_shapeMapVisualEnabled
PBI_SpanishLinguisticsEnabled
PBI_ImportTextByExample
PBI_qnaLiveConnect
PBI_inlineExplore
PBI_v3ModelsPreview
PBI_dataSearchCuration
PBI_azureMapVisual
PBI_dataPointLassoSelect

Disabled DirectQuery Options:
TreatHanaAsRelationalSource

Cloud:
GlobalCloud

DPI Scale:
100%

Supported Services:
Power BI

[v-chuncz-msft]

@ggv 

I cannot reproduce the issue. You may try the latest version of Power BI Desktop and create a support ticket for assistance.