''Unable to Complete Purchase''
I recently went to the store (Walmart) and bought a gift card that says ''The gift card and that’s iTunes card " and it is $25 on it for me to use myself and I redeemed it and when I tried to go on to make purchases and spend $15.99 it said "Unable to Complete Purchase" , "We were unable to charge any of the payment methods on file for your account. Please update your billing info". When there is no card on their except the one I redeemed. When I went to my settings the card was there. I decided to reset all my settings and I don't know what else to do. Please help me. ASAP!!
iPhone 12 Pro Max, iOS 16