Manage payment cards: unable to delete cards

[User031023]

When I try to delete any payment card associated with MyVodafone account, 

https://www.vodafone.co.uk/webcenter/portal/myvodafone/pages_plans/paymentcards

 I receive the following error message:

"Sorry, there seems to be a problem

We're working hard to fix the issue, so please try again later.: 500, FMW_0_0001 - [Error ref 1w0]"

[Mark]

Hey @User031023 As your previous username looked very similar to a mobile number, and in breach of our  Community Guidelines, I've updated this on your behalf.  Please see the private message we've send regarding this. 
With regards to your issue, please try clearing your browser cache, cookies and history, before trying to log in again. If you're still having difficulty, pop us a private message through one of our Social Channels.