Fatal error: Uncaught Error: Class 'Symfony\Component\DependencyInjection\Container' not found in /var/www/warehouse-app/vendor/symfony/http-foundation/Tests/Fixtures/response-functional/deleted_cookie.php:30 Stack trace: #0 {main} thrown in /var/www/warehouse-app/vendor/symfony/http-foundation/Tests/Fixtures/response-functional/deleted_cookie.php on line 30 Array ( [0] => Content-Type: text/plain; charset=utf-8 ) shutdown