Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\ContainerBuilder" not found in /home/pataplou/www/patrick/pataplouf/vendor/symfony/dependency-injection/Tests/Fixtures/containers/container15.php:5 Stack trace: #0 {main} thrown in /home/pataplou/www/patrick/pataplouf/vendor/symfony/dependency-injection/Tests/Fixtures/containers/container15.php on line 5