Fatal error: Uncaught Error: Interface 'Sonata\CoreBundle\Component\Status\StatusClassRendererInterface' not found in /home/lafaamicps/www/symfony/vendor/sonata-project/core-bundle/FlashMessage/FlashManager.php:23 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/sonata-project/core-bundle/FlashMessage/FlashManager.php on line 23