Broken link for adding payment method

[#1]

When I try to add a new payment method the attached message comes up. Please could this be rectified so I don't have to call.

Just to note I have tried using different browsers and devices and the same message occurs.  

Thanks

[#2]

Hi there @HD350 mind sending me a private message with your username so I can check on this for you? - Adam - Plusnet Sheffield