Fatal error: Uncaught Error: Interface 'Knp\Menu\Renderer\RendererProviderInterface' not found in /home/eberhardschwarze/public_html/vendor/knplabs/knp-menu-bundle/src/Renderer/ContainerAwareProvider.php:11 Stack trace: #0 {main} thrown in /home/eberhardschwarze/public_html/vendor/knplabs/knp-menu-bundle/src/Renderer/ContainerAwareProvider.php on line 11