Fatal error: Uncaught Error: Class 'JMS\Serializer\Tests\Fixtures\SimpleObject' not found in /home/lafaamicps/www/symfony/vendor/jms/serializer/tests/JMS/Serializer/Tests/Fixtures/SimpleObjectProxy.php:23 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/jms/serializer/tests/JMS/Serializer/Tests/Fixtures/SimpleObjectProxy.php on line 23