Fatal error: Uncaught Error: Interface 'Knp\Menu\Provider\MenuProviderInterface' not found in /home/eberhardschwarze/public_html/vendor/knplabs/knp-menu-bundle/src/Provider/BuilderAliasProvider.php:17
Stack trace:
#0 {main}
thrown in /home/eberhardschwarze/public_html/vendor/knplabs/knp-menu-bundle/src/Provider/BuilderAliasProvider.php on line 17