Error 10090: Sorry, error is encountered when creating your item.

The error can be caused by various factors including system issues, data validation errors, or high traffic. To resolve: retry the operation after a short period, ensure all data provided in the listing creation request is correct and complete, check eBay's developer documentation for any updates or changes that affect how listings should be created, and check eBay's system status or developer forums for reported outages or known issues.