We are experiencing failures of GoodData writer and extractor configurations that use Keboola provisioned projects in US region. We have identified the root cause and are working on fix it asap.
UPDATE Dec 11, 10:30 AM (UTC): We have fixed the problem and everything is now working properly. Moreover we found out that regarding GoodData writer, the failure happened only for the Keboola provisioned projects created between Dec 10, 20:00 and Dec 11, 10:15 (UTC).