Fatal error: Uncaught Error: Class "HTMLPurifier_HTMLModule_Tidy_XHTMLAndHTML4" not found in D:\NTG_App\www\store_management_system\vendor\ezyang\htmlpurifier\library\HTMLPurifier\HTMLModule\Tidy\Transitional.php:3 Stack trace: #0 {main} thrown in D:\NTG_App\www\store_management_system\vendor\ezyang\htmlpurifier\library\HTMLPurifier\HTMLModule\Tidy\Transitional.php on line 3