Fatal error: Uncaught Error: Class 'HTMLPurifier_Token_Tag' not found in E:\xampp\htdocs\webhost_v3\vendor\ezyang\htmlpurifier\library\HTMLPurifier\Token\Start.php:6 Stack trace: #0 {main} thrown in E:\xampp\htdocs\webhost_v3\vendor\ezyang\htmlpurifier\library\HTMLPurifier\Token\Start.php on line 6