Fatal error: Uncaught Error: Class "HTMLPurifier_AttrDef" not found in /home/crmcodingobjects/public_html/vendor/xemlock/htmlpurifier-html5/library/HTMLPurifier/AttrDef/HTML5/ARel.php:7 Stack trace: #0 {main} thrown in /home/crmcodingobjects/public_html/vendor/xemlock/htmlpurifier-html5/library/HTMLPurifier/AttrDef/HTML5/ARel.php on line 7