When customer click on a payment, should be open popup with payment form, but thrown exceptions in the browser console:

Problem can be reproduced with disabled browser cookie:
https://www.chromium.org/for-testers/bug-reporting-guidelines/uncaught-securityerror-failed-to-read-the-localstorage-property-from-window-access-is-denied-for-this-document
I would suggest some custom event on which we could display message for customer.