Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Kernel" not found in /home/steevedfem/ekolaweb/vendor/sensio/framework-extra-bundle/Tests/Fixtures/TestKernel.php:20 Stack trace: #0 {main} thrown in /home/steevedfem/ekolaweb/vendor/sensio/framework-extra-bundle/Tests/Fixtures/TestKernel.php on line 20