Troubleshooting 401 Unauthorized Error in Broken Link Checker

If you’re encountering a 401 Unauthorized error when using the Broken Link Checker plugin in WordPress, it indicates that the plugin doesn’t have permission to access certain resources. Here’s a step-by-step guide to help you troubleshoot and resolve this issue.

Understanding the 401 Unauthorized Error

This error means the server requires authentication that hasn’t been provided.

Updated on March 14, 2026