Tiktok Withdrawal Method

When entering the payment method, I get an error that the sort code is not available and when I press submit nothing happens. (tiktok creativity program)

https://preview.redd.it/atz6cl2xw4sd1.jpg?width=2250&format=pjpg&auto=webp&s=e2eb18fd0be3c20e3b18651fcca7f3ae4b486e31