Fatal error: Uncaught Error: Class "HTMLPurifier_AttrDef_Enum" not found in D:\NTG_App\www\store_management_system\vendor\ezyang\htmlpurifier\library\HTMLPurifier\AttrDef\HTML\FrameTarget.php:6 Stack trace: #0 {main} thrown in D:\NTG_App\www\store_management_system\vendor\ezyang\htmlpurifier\library\HTMLPurifier\AttrDef\HTML\FrameTarget.php on line 6