Fatal error: Uncaught Error: Class 'Sonata\Cache\Invalidation\ModelCollectionIdentifiers' not found in /home/lafaamicps/www/symfony/vendor/sonata-project/cache-bundle/Invalidation/ModelCollectionIdentifiers.php:16 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/sonata-project/cache-bundle/Invalidation/ModelCollectionIdentifiers.php on line 16