4.3 I believe it is configured correctly. It has processed cards correctly before, but we noticed that sometimes it did not. I did not find any error in the logs.
In chrome console, I see some errors. I cant' attach the picture here. These are some of the lines typed out. ___________________ handledErrors: Array(1)... >0: (field: '_page_', contentkey 'pagelevelerror.cardInternalerror") length:1 >prototype00:array(0) host: "www.paypal.com" inline_guest_versions: "2.18.2" lang: "en" padeID:d72...... path: "smart/card-fields/ .