Fatal error: Uncaught Error: Interface 'Sonata\DatagridBundle\Pager\PagerInterface' not found in /home/lafaamicps/www/symfony/vendor/sonata-project/datagrid-bundle/Pager/BasePager.php:21 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/sonata-project/datagrid-bundle/Pager/BasePager.php on line 21