WordPress “Non-existent changeset UUID” solution
- April 28, 2020
It can happen sometimes that you are trying to customize your website from the WordPress live customizer, and you get the following error message in the preview frame : “Non-existent changeset UUID”.
This problem usually occurs when there’s a mismatch between your actual website URL and the one saved in your WordPress general settings.
To fix this problem :
- Login with your WordPress admin credential user
- Navigate to Settings > General in the left panel
- Make sure your WordPress Address and your Site Address are exactly the same
- Save your changes