Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Extension\Extension" not found in /var/www/html/vendor/dama/doctrine-test-bundle/src/DAMA/DoctrineTestBundle/DependencyInjection/DAMADoctrineTestExtension.php:8 Stack trace: #0 {main} thrown in /var/www/html/vendor/dama/doctrine-test-bundle/src/DAMA/DoctrineTestBundle/DependencyInjection/DAMADoctrineTestExtension.php on line 8