Fatal error: Uncaught Error: Class 'Doctrine\Common\CommonException' not found in /home/cooplafobq/newplanning/vendor/doctrine/data-fixtures/lib/Doctrine/Common/DataFixtures/Exception/CircularReferenceException.php:9 Stack trace: #0 {main} thrown in /home/cooplafobq/newplanning/vendor/doctrine/data-fixtures/lib/Doctrine/Common/DataFixtures/Exception/CircularReferenceException.php on line 9