Fatal error: Uncaught Error: Interface 'Sonata\AdminBundle\Admin\AdminInterface' not found in /home/lafaamicps/www/symfony/vendor/sonata-project/admin-bundle/Admin/Admin.php:55 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/sonata-project/admin-bundle/Admin/Admin.php on line 55