Fatal error: Uncaught Error: Class "HTMLPurifier_AttrTransform" not found in C:\laragon\www\pos\vendor\ezyang\htmlpurifier\library\HTMLPurifier\AttrTransform\Lang.php:8 Stack trace: #0 {main} thrown in C:\laragon\www\pos\vendor\ezyang\htmlpurifier\library\HTMLPurifier\AttrTransform\Lang.php on line 8