Hello Anniebelle426,
Welcome to Apple Support Communities!
We want to help get your payment updated.
Have you tried again to ensure the year was correctly entered?
You can see here for the correct steps to update your payment:
"Update your payment method on your iPhone or iPad
- Open the Settings app.
- Tap your name.
- Tap Payment & Shipping. You might be asked to sign in with your Apple ID.
- Tap Add Payment Method, enter the new payment method, then tap Done.
- Tap Edit.
- Tap the red delete button next to the old payment method, then tap Delete.
This Apple Support page has the full details: If you need to change or update your Apple ID payment method - Apple Support
Try restarting your device and then testing again if the same thing happens. Try adding a different card to help isolate the source of the issue.
We hope this helps to resolve the error so you can add your card to your payment method.
Cheers!