This has been noticed in FireFox and Google Chrome. It doesn't seem to be an issue on Safari. The iframe loads with a "Secure Connection Failed" message. <img width="794" alt="screen shot 2018-12-04 at 6 27 53 pm" src="https://user-images.githubusercontent.com/15825214/49479829-70b73000-f7f2-11e8-9a4f-713c712c858b.png">
This has been noticed in FireFox and Google Chrome. It doesn't seem to be an issue on Safari.
The iframe loads with a "Secure Connection Failed" message.