Fatal error: Uncaught Error: Class "HTMLPurifier_AttrTransform" not found in C:\PHP\APPS\dev\aictec_zonetec_web\vendor\ezyang\htmlpurifier\library\HTMLPurifier\AttrTransform\SafeObject.php:6 Stack trace: #0 {main} thrown in C:\PHP\APPS\dev\aictec_zonetec_web\vendor\ezyang\htmlpurifier\library\HTMLPurifier\AttrTransform\SafeObject.php on line 6