Fatal error: Uncaught Error: Class 'JMS\Serializer\Tests\Fixtures\Discriminator\Vehicle' not found in /home/lafaamicps/www/symfony/vendor/jms/serializer/tests/JMS/Serializer/Tests/Fixtures/Discriminator/Car.php:21 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/jms/serializer/tests/JMS/Serializer/Tests/Fixtures/Discriminator/Car.php on line 21