PayPal has announced scheduled maintenance for January 29th beginning at 11PM PST (January 30th, 7AM GMT) and lasting approximately 30 minutes. As this has proved to be an issue for some of our clients in the past, we have decided to supplement PayPal’s announcement with one of our own.
According to the information provided by PayPal, IPN (Instant Payment Notification) transactions will be delayed by

The Ubersmith offices are currently experiencing an issue with our telephone carrier.
Should you need to reach us, please email
support at ubersmith dot com
If your query is of an emergency nature, please email
911 at ubersmith dot com
This post will be updated as soon as telephone service is restored. We apologize for the inconvenience.
Update: Our phones seem to be functional once

It’s a new year, and a new release of Ubersmith! We’ve been hard at work over the cold, harsh winter to bring you the latest and greatest Ubersmith release!
Ubersmith 5.6.3 is a recommended upgrade for all users of Ubersmith. Read on for the complete changelog for the 5.6.3 release.
You can get your copy at:
http://downloads.ubersmith.com