Fatal error: Uncaught Error: Interface 'Symfony\Component\DependencyInjection\ContainerAwareInterface' not found in /home/demohatinco/public_html/my_shout_backend/vendor/symfony/http-kernel/Bundle/BundleInterface.php:23 Stack trace: #0 {main} thrown in /home/demohatinco/public_html/my_shout_backend/vendor/symfony/http-kernel/Bundle/BundleInterface.php on line 23