Error in accessing redshift spectrum (external table)

Hello,

I still have the same error. I also tried to create a view around the external table but it still fails. Below are the error details.

Feedback Type:
Frown (Error)

Timestamp:
2019-11-20T14:16:11.2215250Z

Local Time:
2019-11-20T16:16:11.2215250+02:00

Session ID:
81f7d9ba-90ec-44fd-85bd-8c01f4b90a3c

Release:
November 2019

Product Version:
2.75.5649.582 (19.11) (x64)

OS Version:
Microsoft Windows NT 10.0.18362.0 (x64 en-US)

CLR Version:
4.7 or later [Release Number = 528040]

Peak Virtual Memory:
38.3 GB

Private Memory:
544 MB

Peak Working Set:
702 MB

IE Version:
11.388.18362.0

User ID:
b22a3ce1-8cc5-4140-a640-90212e8cd6c1

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

Telemetry Enabled:
True

Snapshot Trace Logs:
C:\Users\youssef.youssef\Microsoft\Power BI Desktop Store App\FrownSnapShot1286604497.zip

Model Default Mode:
DirectQuery

Enabled Preview Features:
PBI_shapeMapVisualEnabled
PBI_NewWebTableInference
PBI_showIncrementalRefreshPolicy
PBI_userFavoriteResourcePackagesEnabled
PBI_personalVisualizationPaneEnabled
PBI_showMinervaRibbon
PBI_showMinervaViewNavigator
PBI_decompositionTree

Disabled Preview Features:
PBI_SpanishLinguisticsEnabled
PBI_qnaLiveConnect
PQ_AIInsightsFunctionBrowser
PBI_realTimeRefresh
PBI_QueryDiagnostics

Disabled DirectQuery Options:
TreatHanaAsRelationalSource

Cloud:
GlobalCloud

DPI Scale:
100%

Supported Services:
Power BI