Fatal error: Uncaught Error: Class 'HTMLPurifier_HTMLModule' not found in /home/edmedu/www/edmeducation.co.kr/tw-dev/vendor/ezyang/htmlpurifier/library/HTMLPurifier/HTMLModule/SafeScripting.php:7 Stack trace: #0 {main} thrown in /home/edmedu/www/edmeducation.co.kr/tw-dev/vendor/ezyang/htmlpurifier/library/HTMLPurifier/HTMLModule/SafeScripting.php on line 7