Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\Kernel' not found in /home/tbadigital/eventos/vendor/payum/payum-bundle/Tests/Functional/app/AppKernel.php:7 Stack trace: #0 {main} thrown in /home/tbadigital/eventos/vendor/payum/payum-bundle/Tests/Functional/app/AppKernel.php on line 7