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