Hello Rick, this is likely due to the fact that we've since removed the appear.in video conferencing functionality in favor of a different solution. This was due to appear.in changing how their service offering worked, and is likely the root cause behind this message. My recommendation would be to seek an upgrade with your hosting provider to get you up and running on our latest release which includes a whole slew of new features!
Kyle Kerst
IT Coordinator
SmarterTools Inc.
www.smartertools.com