Recognition Server 4.0 - The underlying connection was closed: An unexpected error occurred on a send

Symptoms

In Recognition Server 4.0, when connecting to SharePoint through Remote Admin Console (RAC), you may get this error message when trying to connect to SharePoint Online:

The underlying connection was closed: An unexpected error occurred on a send

mceclip0.png

 

Cause

One of the reasons such an error may occur is due to Microsoft .Net 4.5 is not being installed on the machine.

Resolution

Make sure you have exactly .Net 4.5 installed on the machine.

Installing .Net 4.5.1 or .Net 4.5.2 will not work with Recognition Server.

Was this article helpful?

0 out of 0 found this helpful

Have more questions? Submit a request

Comments

0 comments

Please sign in to leave a comment.

Recently viewed