Hi Kiersti,No worries, and thank you for getting back to me. The information you have provided is helpful; it's also good to hear that the volume of such failures has been low - th...
Hi Sanford,it was:Message not deliveredThere was a problem delivering your message toMIZUE5BRFVCUYV2ZIRHEYY2JL44DSN2XLFTT2PI.164361.16113.9@unsub-ab.mktomail.com. See the technical...
Hi Kiersti,We had a user unsubscribe via 'unsubscribe and report spam' method, however the messaged bounced and they received a delivery status notification that it had failed. I'm...