Fatal error: Uncaught Error: Interface 'Symfony\Component\Config\Definition\ConfigurationInterface' not found in /home/technoon/public_html/hurma/vendor/knplabs/knp-snappy-bundle/src/DependencyInjection/Configuration.php:11 Stack trace: #0 {main} thrown in /home/technoon/public_html/hurma/vendor/knplabs/knp-snappy-bundle/src/DependencyInjection/Configuration.php on line 11