For anyone looking at this and they have both Elementor and this plug-in enabled.
What worked for me was disabling the Elements Cache under Elementor > Settings > Performance.
We’re also getting the same issue.
When clicking between payment methods we get the following errors in the console:
Error #1: unhandled_error
Which is then returning an inner value of “err”: “can’t access property \”nodeType\”, o.parentNode is null\nZd</</e<@https://www.paypal.com/sdk/js?client-“… etc
Error #2: Uncaught TypeError: can’t access property “nodeType”, o.parentNode is null