Fatal error: Uncaught Error: Class "HTMLPurifier_AttrTransform" not found in /users/quirl/www/filemanager/spark/protected/runtime/updater/backups/vendor_1719560992/ezyang/htmlpurifier/library/HTMLPurifier/AttrTransform/ImgRequired.php:11 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/runtime/updater/backups/vendor_1719560992/ezyang/htmlpurifier/library/HTMLPurifier/AttrTransform/ImgRequired.php on line 11