Custom Domain links in Zoom Events/Session generate SSL Handshake error

If you have a CUSTOM DOMAIN set up for your Zoom Events/Sessions license (see this), please check to see if it is working.

Zoom engineers are troubleshooting a ticket I've entered about this error which causes ALL of my user-facing event pages (Hubs and session landing pages) to generate this error:

See this Zoom Clips for how this affected a client event announced on LinkedIn:

https://us02web.zoom.us/clips/share/A2F3MRYxd3A5NEs3SVRpQ2Z5TG9Fa2xoZ1Z3AQ 

Please post a reply here if you are experiencing this issue.