Fatal error: Uncaught Error: Class 'Symfony\Component\DependencyInjection\ContainerAware' not found in /home/app3/public_html/service/vendor/symfony/http-kernel/Bundle/Bundle.php:27 Stack trace: #0 {main} thrown in /home/app3/public_html/service/vendor/symfony/http-kernel/Bundle/Bundle.php on line 27