Fatal error: Uncaught Error: Class "HTMLPurifier_AttrDef_HTML_Length" not found in /Library/WebServer/Documents/Morgan/common/php/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/MultiLength.php:9 Stack trace: #0 {main} thrown in /Library/WebServer/Documents/Morgan/common/php/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/MultiLength.php on line 9