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