Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\Bundle\Bundle' not found in /home/edmedu/www/edmeducation.co.kr/tw-dev/vendor/symfony/http-kernel/Tests/Fixtures/ExtensionNotValidBundle/ExtensionNotValidBundle.php:16 Stack trace: #0 {main} thrown in /home/edmedu/www/edmeducation.co.kr/tw-dev/vendor/symfony/http-kernel/Tests/Fixtures/ExtensionNotValidBundle/ExtensionNotValidBundle.php on line 16