How Do I Fix 401 Unauthorized Error? (2026)

A means the server received your request, but it won’t let you in because you lack valid authentication. Essentially, the website doesn't know who you are or your login credentials aren't checking out.

Look for "AuthUserFile" or "Require" rules that might be password-protecting directories. How Do I Fix 401 Unauthorized Error?

If you’re seeing this on your own site, the issue is likely in your configuration: A means the server received your request, but

It sounds basic, but if your session timed out or a temporary glitch occurred during loading, a quick refresh (F5 or Cmd+R) can prompt the login box to reappear or fix a handshake error. 3. Log Out and Log Back In If you’re seeing this on your own site,

Your browser stores "cookies" to remember who you are. If these cookies are outdated or broken, the server will reject them. Go to your browser settings. Clear . Restart your browser and try again. 5. Flush Your DNS

Here is how to fix it, starting with the simplest solutions: 1. Check for Typos in the URL