Fatal error: Uncaught Error: Class 'Symfony\Component\Debug\Exception\FatalErrorException' not found in /home/edmedu/www/edmeducation.co.kr/tw-dev/vendor/symfony/debug/Exception/UndefinedMethodException.php:19 Stack trace: #0 {main} thrown in /home/edmedu/www/edmeducation.co.kr/tw-dev/vendor/symfony/debug/Exception/UndefinedMethodException.php on line 19