Fatal error: Uncaught Error: Interface 'Doctrine\Common\DataFixtures\Purger\PurgerInterface' not found in /home/lafaamicps/www/symfony/vendor/doctrine/data-fixtures/lib/Doctrine/Common/DataFixtures/Purger/MongoDBPurger.php:29 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/doctrine/data-fixtures/lib/Doctrine/Common/DataFixtures/Purger/MongoDBPurger.php on line 29