Error Code 21555
This code is a categorization error. Either your product category does not exist in eBay or your local categories did not assign to the product.
Solution
You can fix this problem by Category Mapping your product from StoreAutomator.
Search
<% if (previousArticle) { %>
<% } %>
<% if (allItems.length > 1) { %>
<% if (previousTitle) { %>
<% } %>
<% if (nextArticle) { %>
<%= previousTitle %>
<% } %> <%= previousArticle.title %>
<% if (nextTitle) { %>
<% } %>
<%= nextTitle %>
<% } %> <%= nextArticle.title %>In this article
-
<% allItems.forEach(function(item) { %>
- <%= item.name %> <%= partial('partial-table-of-contents', { items: item.children, partial: partial }) %> <% }); %>
-
<% items.forEach(function(item) { %>
- <%= item.name %> <%= partial('partial-table-of-contents', { items: item.children, partial: partial }) %> <% }); %>
<%= heading %>