Fatal error: Uncaught Error: Class 'HTMLPurifier_AttrTransform' not found in /home/apicrmalfaextrem/public_html/vendor_old/ezyang/htmlpurifier/library/HTMLPurifier/AttrTransform/NameSync.php:8 Stack trace: #0 {main} thrown in /home/apicrmalfaextrem/public_html/vendor_old/ezyang/htmlpurifier/library/HTMLPurifier/AttrTransform/NameSync.php on line 8