credit card update

Contact iTunes Support for assistance. See the Apple Support articles below for contact information.   

iTunes Support – world wide 

Apple Support schedule phone call     

Billings and Subscriptions 

If necessary, try Twitter

https://twitter.com/AppleSupport.          People have posted it may take an hour or more to get a response.

https://support.apple.com/en-us/HT201266

go to that link 👆🏼

Or do as I’ve advised others to do, and I did as well. Delete the credit card altogether, and put in new card information.