There are several reports in the Microsoft Advertising Forum that publishers think they are not going to be paid because the payment area shows their payments as “undeliverable.”
These publishers use Microsoft pubCenter to monetize their sites and applications. pubCenter is Microsoft’s version of Google AdSense.
Do not worry, says Microsoft representative Ricky Poole, this is just a user interface bug and you will be paid in time. Ricky Poole said:
So if you see this – relax and be patient and you should get the money due to you.
Forum discussion at Microsoft Advertising Forum.