Solution for the 403 Forbidden issue on the CyberPanel control panel on a LiteSpeed server?

How to solve the 403 Forbidden issue on the CyberPanel control panel on a LiteSpeed server for a WordPress site or a PHP script.

Did you encounter the message "403 forbidden access to this resource on the server is denied" on the CyberPanel control panel on a LiteSpeed server?

Many of us encounter this message when installing a site, updating a website, or opening files from the root directory.

The appearance of this error is due to many reasons, but the most common is file permission issues. You need to fix every file in the root directory. Watch the video to clarify the steps.