Fatal error: Uncaught Error: Class "HTMLPurifier_ChildDef_Required" not found in C:\svn\carga\vendor\ezyang\htmlpurifier\library\HTMLPurifier\ChildDef\StrictBlockquote.php:6 Stack trace: #0 {main} thrown in C:\svn\carga\vendor\ezyang\htmlpurifier\library\HTMLPurifier\ChildDef\StrictBlockquote.php on line 6