SharePoint Online: Fix “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: When working with SharePoint Online using PowerShell, you may encounter the error “The remote server returned an error (401) Unauthorized.” This error can occur when the script is not…

Read more