Okay, figured out the issue. Just did some digging. Sorry.
But this link below will tell you how to fix it.
https://community.secondlife.com/t5/Status-Grid/bg-p/status-blog
Yes, I'm having this issue as well. For some reason I cannot make purchases on Market place. It keeps telling me that there was a problem with my payment method.
Is this being worked on? When can we expect it to be fixed?