(business or school) account, the administrator might have disabled Google Pay/Wallet services. Try switching to a personal @gmail.com account to see if the error persists.
Once you've fixed the issue, follow these best practices to avoid recurrence: (business or school) account, the administrator might have
Scroll to the bottom and select . Once closed, you can set up a new one by adding a card again in the Wallet app. If you'd like, I can help you further if you tell me: The exact model of your phone. If you've recently changed countries or your bank account. (business or school) account