Fatal error: Uncaught Error: Class "HTMLPurifier_Injector" not found in /var/www/html/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Injector/PurifierLinkify.php:7 Stack trace: #0 {main} thrown in /var/www/html/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Injector/PurifierLinkify.php on line 7