Fatal error: Uncaught Error: Interface 'Sonata\SeoBundle\Seo\SeoPageInterface' not found in /home/lafaamicps/www/symfony/vendor/sonata-project/seo-bundle/Seo/SeoPage.php:18 Stack trace: #0 {main} thrown in /home/lafaamicps/www/symfony/vendor/sonata-project/seo-bundle/Seo/SeoPage.php on line 18