money was spent and it was done just under a day ago.
Was the money deducted from your account? Perhaps it didn't go through.
Your status hasn't been updated yet to reflect that you are a Subscriber. It can take a while, I guess. You can check your Rank on your profile page to see when it gets updated.
Edit: I was wrong; on (mfc link) it says account upgrades should be immediate. The contact email is on that page, so contact them and let them know there's a problem.