Fatal error: Uncaught Error: Class 'Sonata\CoreBundle\Model\BaseManager' not found in /home/lafaamicps/www/symfony/vendor/sonata-project/core-bundle/Tests/Model/BaseManagerTest.php:17 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/sonata-project/core-bundle/Tests/Model/BaseManagerTest.php on line 17