A few minutes ago I got a email from noreply@apple.com with the subject line important information !!

aand I opened it up and it says: we were unable to process your recent payment. Did you change your bank or cc? I need help because Ive never even have a bank or cc on my apple account. And they say I should update it today and to insure that your service is not Interrupe to update my billing info now. Is this a scam? What should I do?? And what service?? Please somelne help! I'm scared!