I am using [Roxy Fileman](http://www.roxyfileman.com/) in ckeditor to add and manage images. This was working perfectly in my local Xampp server. When i use it in live server, after click on browse, `E_LoadingAjax php/dirtree.php` error alert is shown.

[![enter image description here](https://i.stack.imgur.com/gWVX6.png)](https://i.stack.imgur.com/gWVX6.png)

can anyone know how to solve this?.