Don't get caught out by this one making the rounds again. An email tells you that your licence renewal did not get approved due to a problem with your bank. It asks you to click a link and pay again. Please do not do this It is a scam.
If you are worried about your licence then dig out you current licence (search your emails for it or online via the TV Licensing website) and check the renewal date. If you pay monthly check the payments have been going out regularly from your account. If they have all is well. If they have not go on the TV Licensing website https://www.tvlicensing.co.uk/ You can check the status of your licence. You won't be able to get through by telephone at the moment. Whatever you do, please do not click the link on the scam email.