Fatal error: Uncaught Error: Class 'TheSeer\Tokenizer\Exception' not found in /home/edmedu/www/edmeducation.co.kr/tw-dev/vendor/theseer/tokenizer/src/NamespaceUriException.php:4 Stack trace: #0 {main} thrown in /home/edmedu/www/edmeducation.co.kr/tw-dev/vendor/theseer/tokenizer/src/NamespaceUriException.php on line 4