HTTP Error 423: How to fix HTTP 423 Locked Error?

What is HTTP 423 Locked Error?

The HTTP 423 Locked error is an HTTP status code that indicates a resource is currently locked and cannot be accessed.

The 423 Locked status code is specific to some WebDAV servers and is not typically encountered by web browsers accessing regular web pages.

The response should contain data in WebDAV’s XML format.

Root Causes of HTTP Error 423

Here are the following root causes of the HTTP 423 error:

  • User Authentication Issues:

The error often relates to user authentication problems.

  • Request Header Fields:

Incorrectly configured request header fields can trigger this error.

  • Lock Token:

If a lock token was submitted but not accepted, it can lead to a 423 error.

How to Fix the HTTP 423 Locked Error?

By rectifying this error you have to determine the source.

First, identify whether the issue lies on the client side or the server side.

Client Side:

  • Ensure proper user authentication and correct request headers.

  • Check if any lock tokens were submitted but not accepted.

Server Side:

  • Administer an administrative unlock if the resource is not meant to be locked.

  • Please wait for the resource to become available or request its release from the entity holding the lock.

  • Look for any misconfigurations on the server side.

Other Solutions:

Refresh the page:

Try reloading the page by pressing F5 or clicking the refresh button.

Clear your browser cache and cookies, and retry the request:

Sometimes, clearing your browser’s cache and cookies can solve the problem. This is because it forces your browser to fetch the latest version of the web page.

When you clear them, you get new info from the website’s server.

If you use Google Chrome, here’s how to clear its cache and cookies:

  1. Click the three dots in the top-right corner of your window. You can also use the keyboard shortcut (Ctrl + H).
  2. Go to History History.
  3. Click on Clear Browsing Data.
Clear browsing data
  1. A new window will appear. Choose the Time range, if you wish to erase all data, select All Time.
Choose the Time range
  1. Select what you’d like to clear- this could be browsing history, cookies, and other site data, or cached images and files.
  2. Then, hit the Clear Data button.


The HTTP 423 Locked status code, which is specific to the WebDAV protocol, signals that a resource is currently locked and cannot be accessed.

By implementing the solutions provided above, you can confidently address and resolve this issue.

I hope this article helps you rectify this error.

For further learning, you can also check the following HTTP status code:

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