Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Container" not found in /home2/zpcu9479/app.gennia.fr/vendor/symfony/framework-bundle/Test/TestContainer.php:29 Stack trace: #0 {main} thrown in /home2/zpcu9479/app.gennia.fr/vendor/symfony/framework-bundle/Test/TestContainer.php on line 29