Fatal error: Uncaught Error: Class 'HTMLPurifier_Lexer' not found in E:\xampp\htdocs\webhost_v3\vendor\ezyang\htmlpurifier\library\HTMLPurifier\Lexer\DOMLex.php:27 Stack trace: #0 {main} thrown in E:\xampp\htdocs\webhost_v3\vendor\ezyang\htmlpurifier\library\HTMLPurifier\Lexer\DOMLex.php on line 27