Fatal error: Uncaught Error: Interface "Doctrine\ORM\Cache\ConcurrentRegion" not found in /home/smagamf/chloe_garden/vendor/doctrine/orm/tests/Tests/Mocks/ConcurrentRegionMock.php:23 Stack trace: #0 {main} thrown in /home/smagamf/chloe_garden/vendor/doctrine/orm/tests/Tests/Mocks/ConcurrentRegionMock.php on line 23