Card suddenly stopped working in Spain

My card had been working in Spain no problem for a week but had now being declined - we have no cash and are stuck. Does anyone know what the problem is,

My card too. Stuck at a subway in Tokyo miles away from my hotel without any cash…

Theyre having a technical issue woth processing (see notification when selecting support).

I hope they fix it soon! Been like it for about an hour and half and no reply from customer service