Error Code 10007:

ShortMessage - Internal error to the application.

LongMessage - Internal error to the application.

V1 notification:

V2 notification:


This error can be returned via the eBay API - typically those internal errors to the application are internal errors, that are happening on the eBay side itself and usually, this would be resolved in a few minutes. If you still continue to see this error returned when you list or update items, please log a ticket and we would be able to look into it and help further.