Their is a post over on their support forum that said one of the servers are down and are waiting for someone to turn it back on.
Happens a lot over the Weekends, they have no support over the Weekends and Holidays.
And this is the Norm for SMP Servers not so much for the GPU Servers.
 
You can check the Servers here: http://fah-web.stanford.edu/pybeta/serverstat.html
 #29 http://fah-web.stanford.edu/pybeta/logs/171.67.108.46.log.html
 
On this Error 08:04:22:ERROR:Receive error: 10054: An existing connection was forcibly closed by the remote host. I have only seen this on the Beta Version of the Client