This page is protected by MagicPass, which was recently uninstalled from this Shopify store.
If you are the site admin, follow these steps to remove this page: How to Uninstall MagicPass
You do not have a link list with a handle set to wholesale, or you do and it's empty. Go ahead and create a link list called Dealer/Wholesaler Order Page on your Navigation page and populate that link list with links that point to collections, to see collections listed here. Make sure the link list also has a handle set to wholesale.