Fatal error: Uncaught Error: Interface 'Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface' not found in /home/lafaamicps/www/symfony/vendor/sonata-project/admin-bundle/Route/RoutesCacheWarmUp.php:23 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/sonata-project/admin-bundle/Route/RoutesCacheWarmUp.php on line 23