Fatal error: Uncaught Error: Class 'HTMLPurifier_AttrDef' not found in C:\xampp\htdocs\rabani-mobile-api\vendor\ezyang\htmlpurifier\library\HTMLPurifier\AttrDef\HTML\ID.php:12 Stack trace: #0 {main} thrown in C:\xampp\htdocs\rabani-mobile-api\vendor\ezyang\htmlpurifier\library\HTMLPurifier\AttrDef\HTML\ID.php on line 12