Fatal error: Uncaught Error: Class 'Symfony\Component\DependencyInjection\ContainerAware' not found in /home/phprplacein/public_html/vendor/symfony/framework-bundle/Controller/Controller.php:37 Stack trace: #0 {main} thrown in /home/phprplacein/public_html/vendor/symfony/framework-bundle/Controller/Controller.php on line 37