Fetching Amazon GET_AFN_INVENTORY_DATA_BY_COUNTRY Report all of a sudden stopped working

All of sudden from this morning, the scenario that fetches an inventory report from the amazon api gives back a “CANCELLED” response.

Other Modules using the same connections work well, and as expected.

How can I find out what is this issue about? Whether it is a temporary problem or something else? It is now still like that since a couple of hours…