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