Argument 1 passed to Concrete\Package\MultipleDomains\Src\Service\Domains::findMappingBySectionOfSite() must be an instance of Page, instance of Concrete\Core\Page\Page given, called in /www/htdocs/w00feddf/projekte/domkrippe.de/packages/multiple_domains/src/Service/Navigation.php on line 74 and defined