Fatal error: Uncaught Error: Interface "Doctrine\Common\DataFixtures\Purger\PurgerInterface" not found in /home/ldt/public_html/canvas/udoit/vendor/doctrine/data-fixtures/src/Purger/MongoDBPurger.php:12 Stack trace: #0 {main} thrown in /home/ldt/public_html/canvas/udoit/vendor/doctrine/data-fixtures/src/Purger/MongoDBPurger.php on line 12