If you have already completed the Compatible Application Check, contact Developer Support and we can help you optimize the calls in your application.
Note. Developer should not display this error to your end user. However; if an eBay user is experinecing the error when use an eBay app, here is what you can do:
1. Check our system announcements board to see if there are any known issues or bugs that we're currently working on.
2. If the issue isn't on the list, report the problem to us.