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