Fatal error: Uncaught Error: Class "HTMLPurifier_HTMLModule" not found in /home/oyaagyug/public_html/vendor/ezyang/htmlpurifier/library/HTMLPurifier/HTMLModule/XMLCommonAttributes.php:3 Stack trace: #0 {main} thrown in /home/oyaagyug/public_html/vendor/ezyang/htmlpurifier/library/HTMLPurifier/HTMLModule/XMLCommonAttributes.php on line 3