see http://forums.ubi.com/showthread.php...2#post12441922
Hello! We are aware of server issues impacting some of our online services. Our technical team is investigating and working on resolving this as quickly as possible. We appreciate your patience and will continue to update this thread with any new information.
*UPDATE* --- We are still investigating this issue, and appreciate your patience in the meantime!
for now
open Uplay and select go offline
also shut off the Uplay Cloud Save system in settings ..i keep that off all the time and manually back up my saved games .. i have a save for every mission of the game already