Fatal error: Uncaught Error: Interface 'Symfony\Component\Config\Definition\ConfigurationInterface' not found in /var/www/api_backup/vendor/sensio/framework-extra-bundle/src/DependencyInjection/Configuration.php:24 Stack trace: #0 {main} thrown in /var/www/api_backup/vendor/sensio/framework-extra-bundle/src/DependencyInjection/Configuration.php on line 24