I have been trying to buy a 1 month sience yesterday. On my Xbox I get a 80190864 error. On the Xbox site https://live.xbox.com/en-US/Flows/ManageSubscription/ChoosePaymentInstrument.aspx I get the follwing:
Uh oh... that shouldn't have happened. It appears you've found a glitch in the system.
|date:||7/26/2011 3:11:22 PM|