Error:
Error Code:3021
- ShortMessage: System temporarily unavailable, please try listing again.
- LongMessage: System temporarily unavailable, please try listing again.
Explanation:
Typically, those errors are internal errors happening on the eBay side itself and usually, the issue should be resolved in a few minutes or shortly, but if you still continue to see the error returned when you try to list items or to update existing listings, please log a ticket and we would be able to look into it and help further.