Fatal error: Uncaught Error: Interface 'Symfony\Component\Config\Definition\ConfigurationInterface' not found in /home/thomaeo/www/vendor/doctrine/doctrine-bundle/DependencyInjection/Configuration.php:44 Stack trace: #0 {main} thrown in /home/thomaeo/www/vendor/doctrine/doctrine-bundle/DependencyInjection/Configuration.php on line 44