- you are not connected to Internet
 - the Web site met any problems
 - the adresse contents a typo
---------------
Hello,
All of a sudden, all my workstations got the above error message while 
trying to connect to Project Server 2007 SP2 + August CU.
The only one connection still working is on the machine running Project 
Server 2007 itself.
What could be the problem?
Thanks for your help