Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Kernel" not found in /home/pataplou/www/patrick/pataplouf/vendor/twig/extra-bundle/Tests/Fixture/Kernel.php:14 Stack trace: #0 {main} thrown in /home/pataplou/www/patrick/pataplouf/vendor/twig/extra-bundle/Tests/Fixture/Kernel.php on line 14