Fatal error: Uncaught Error: Class 'Tree\Fixture\Transport\Vehicle' not found in /home/lafaamicps/www/symfony/vendor/gedmo/doctrine-extensions/tests/Gedmo/Tree/Fixture/Transport/Car.php:12 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/gedmo/doctrine-extensions/tests/Gedmo/Tree/Fixture/Transport/Car.php on line 12