Fatal error: Uncaught Error: Class "Symfony\Bundle\FrameworkBundle\Test\KernelTestCase" not found in /home/pataplou/www/patrick/pataplouf/vendor/twig/extra-bundle/Tests/IntegrationTest.php:7 Stack trace: #0 {main} thrown in /home/pataplou/www/patrick/pataplouf/vendor/twig/extra-bundle/Tests/IntegrationTest.php on line 7