I knew that there was something wrong with the network or the game I think its BS now it wont let me sign into the network on my buddies playstation I don't get it if they push this game to fast without getting the bugs out of it. treyarch need to fix that **bleep** . Now I have to wait until I can buy a new ps3 to play any games.
Contact Activision support about this: http://support.activision.com/Contact_Us
Tip: Don't sound rude and be nice and you'll get better support from them. They'll also be more likely to report this issue if all their troubleshooting steps don't work.
You can also post this issue in the official PS3 Black Ops II forums: http://community.callofduty.com/community/call_of_
This is the best place to report bugs in the game as members of Treyarch look through the forums a lot. They may not reply to your post, but they are still looking through the posts.