Fatal error: Declaration of YOOtheme\Theme\Wordpress\MenuWalker::walk($elements, $max_depth) must be compatible with Walker::walk($elements, $max_depth, ...$args) in /is/htdocs/wp1080725_K0KLV9NATH/www/blog/wp-content/themes/yootheme/vendor/yootheme/theme/platforms/wordpress/src/Wordpress/MenuWalker.php on line 115