navigationitems override

public static function getRecordSubNavigation(Page $page): array
    {
        return $page->generateNavigationItems([
// error from navigationItem::url() on being included here
])
    }

    public static function getNavigationItems(array $urlParameters = []): array

    {

        return [

            NavigationItem::make(static::getNavigationLabel())

                ->group(static::getNavigationGroup())

                ->parentItem(static::getNavigationParentItem())

                ->icon(static::getNavigationIcon())

                ->activeIcon(static::getActiveNavigationIcon())

                // ->isActiveWhen(fn (): bool => request()->routeIs(static::getRouteName()))

                ->sort(static::getNavigationSort())

                ->badge(static::getNavigationBadge(), color: static::getNavigationBadgeColor())

                ->url(fn (): string => EventsResource::getUrl('bookings.index', ['parent' => $this->parent])),

        ];
    }