Fatal error: Uncaught Error: Class 'PharIo\Manifest\ManifestElement' not found in /home/edmedu/www/edmeducation.co.kr/tw-dev/vendor/phar-io/manifest/src/xml/ExtensionElement.php:13 Stack trace: #0 {main} thrown in /home/edmedu/www/edmeducation.co.kr/tw-dev/vendor/phar-io/manifest/src/xml/ExtensionElement.php on line 13