Fatal error: Uncaught Error: Class "HTMLPurifier_Strategy" not found in D:\xampp\htdocs\_runing\sales-manager-system\vendor\ezyang\htmlpurifier\library\HTMLPurifier\Strategy\MakeWellFormed.php:14 Stack trace: #0 {main} thrown in D:\xampp\htdocs\_runing\sales-manager-system\vendor\ezyang\htmlpurifier\library\HTMLPurifier\Strategy\MakeWellFormed.php on line 14