SharePoint Online: “The remote server returned an error (401) Unauthorized” Error in PowerShell

Problem: Exception calling “ExecuteQuery” with “0” argument(s): “The remote server returned an error (401) Unauthorized.” Error in SharePoint Online PowerShell script. Troubleshooting Checklist: Here are the various root causes and solutions for the remote server returned an error 401 unauthorized in SharePoint Online: 1. Is your URL Correct? You’ll get the same…

Read more