Fatal error: Uncaught Error: Class 'HTMLPurifier_VarParser' not found in C:\Apache24\htdocs\cwlms\vendor\ezyang\htmlpurifier\library\HTMLPurifier\VarParser\Flexible.php:8 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cwlms\vendor\ezyang\htmlpurifier\library\HTMLPurifier\VarParser\Flexible.php on line 8