Fatal error: Uncaught Error: Interface "Symfony\Component\DependencyInjection\ContainerAwareInterface" not found in /users/energydata/www/volkszaehler.org/vendor/symfony/http-kernel/Bundle/BundleInterface.php:23 Stack trace: #0 {main} thrown in /users/energydata/www/volkszaehler.org/vendor/symfony/http-kernel/Bundle/BundleInterface.php on line 23