Fatal error: Uncaught Error: Class 'HTMLPurifier_ChildDef_Required' not found in /home/apicrmalfaextrem/public_html/vendor_old/ezyang/htmlpurifier/library/HTMLPurifier/ChildDef/StrictBlockquote.php:6 Stack trace: #0 {main} thrown in /home/apicrmalfaextrem/public_html/vendor_old/ezyang/htmlpurifier/library/HTMLPurifier/ChildDef/StrictBlockquote.php on line 6