Fatal error: Uncaught Error: Class 'HTMLPurifier_AttrDef' not found in /home/wwtrop/public_html/groups/api/shared/v1/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/URI/Email.php:3 Stack trace: #0 {main} thrown in /home/wwtrop/public_html/groups/api/shared/v1/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/URI/Email.php on line 3