Under such circumstance, here are 3 solutions for you:1. If you have a PayPal account, please pay by PayPal.
2. If you don't have a PayPal account, please select PayPal still at the checkout page & click the complete order button. Then you'll be directed to a page with access to both PayPal and Debit/Credit card payment (for the latter option, you don't have to register for PayPal).
3. Please switch to your other credit/debit cards.
As following steps:
Step 1. Fill in your information
Step 2. Check your information and the item
Step 3. Select PayPal (even if you don't have a PayPal account)
Step 4. Click on "Pay with Debit or Credit Card"
Step 5. Fill in your credit card info and complete your order
Step 6. Scroll down to the end. If you don't want to have a paypal account, please colse the button. Click continue as Guest, then the payment will be done.