did you use the same account u made for the demo when you logged into retail?

I used my same account for retail as i did with demo, and im starting to think maybe thats causing problems with mp...

anyone use the same account they used in the demo?

Yeah I used this account that I am posting on now on the demo and it did not work. And so I thought they've fixed it now and redeemed all my limited edition codes to this SPECIFIC account and I still get the same error as it was back in the demo.