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

wjs

Frequent Visitor

5 years ago

Hi ,

We have been seeing very similar issues since mid May in two seperate tenants. If we query SharePoint and MS SQL Server.

The issue is not related to query optimisation.

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