Fatal error: Uncaught Error: Class "HTMLPurifier_ChildDef_Required" not found in /mnt/disk1/hosted/cuadro_mando/vendor/ezyang/htmlpurifier/library/HTMLPurifier/ChildDef/Optional.php:10 Stack trace: #0 {main} thrown in /mnt/disk1/hosted/cuadro_mando/vendor/ezyang/htmlpurifier/library/HTMLPurifier/ChildDef/Optional.php on line 10