This incident has been resolved.

We have experienced issues with delivering callbacks for some payments during specific timeslots over the past two days.

Wednesday, September 6th:
From 13:28 CEST to 14:33 CEST

Thursday, September 7th:
From 11:37 CEST to 13:24 CEST

If your integration depends on callbacks, please double-check your payments in the Quickpay Manager.