Fatal error: Uncaught Error: Class 'Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand' not found in /home/lafaamicps/www/symfony/vendor/sonata-project/admin-bundle/Command/GenerateAdminCommand.php:39 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/sonata-project/admin-bundle/Command/GenerateAdminCommand.php on line 39