May 2021 Gateway Error: SharePoint: Request failed: The underlying connection was closed.

Some where around May 13th, all of our datasets that connect to SharePoint O365 started failing with the following message: Unable to connect to the data source undefined. (Details below). On May 16t...

Gateways

Anonymous

Not applicable

5 years ago

I am having the same issue from May 2021 up to current.

Underlying error code: -2147467259
Underlying error message: SharePoint: Request failed: The underlying connection was closed: An unexpected error occurred on a send.
DM_ErrorDetailNameCode_UnderlyingHResult: -2147467259
Microsoft.Data.Mashup.ValueError.DataSourceKind: SharePoint
Microsoft.Data.Mashup.ValueError.Reason: DataSource.Error
Cluster URI: WABI-US-EAST2-redirect.analysis.windows.net
Activity ID: 590dea9c-9cf0-4e6a-89a9-59bdb1555299
Request ID: aac6a4c9-33eb-412f-a5fa-192c39dd6963
Time: 2021-06-08 15:08:35Z

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