Fatal error: Uncaught Error: Class 'HTMLPurifier_Config' not found in C:\xampp\htdocs\cs\engine\classes\parse.class.php:62 Stack trace: #0 C:\xampp\htdocs\cs\engine\modules\users.php(8): ParseFilter->__construct() #1 C:\xampp\htdocs\cs\engine\engine.php(118): include('C:\\xampp\\htdocs...') #2 C:\xampp\htdocs\cs\engine\init.php(1072): include_once('C:\\xampp\\htdocs...') #3 C:\xampp\htdocs\cs\index.php(25): require_once('C:\\xampp\\htdocs...') #4 {main} thrown in C:\xampp\htdocs\cs\engine\classes\parse.class.php on line 62