IDX20807: Unable to retrieve document from: 'System.String'. HttpResponseMessage: 'System.Net.Http.HttpResponseMessage', HttpResponseMessage.Content: 'System.String'.

[draoUHS]

Can you please help with this error?

This application is running inside the Corporate network. I do have .NET 4.7.2 installed on my machine.

The Azure AD set is completed and web.config additions are done.

[Hermansson]

I'm facing the same Issue,