Fatal error: Uncaught Error: Class "HTMLPurifier_Definition" not found in /Library/WebServer/Documents/Morgan/common/php/vendor/ezyang/htmlpurifier/library/HTMLPurifier/HTMLDefinition.php:26 Stack trace: #0 {main} thrown in /Library/WebServer/Documents/Morgan/common/php/vendor/ezyang/htmlpurifier/library/HTMLPurifier/HTMLDefinition.php on line 26