Maps Not Loading Properly

I am having a problem with maps not displaying properly on event and venue pages. It was working fine when our site was on the development server but when we launched they no longer appear.

I’ve tried troubleshooting by deactivating potentially conflicting plugins to no avail. Any advice you might be able to give would be helpful. Not seeing any red flags in the Javascript console, either.

Thanks so much!

Event: http://www.richmondcob.org/news-events/event/distilled-theology/
Venue: http://www.richmondcob.org/news-events/venue/praxis/

https://ww.wp.xz.cn/plugins/event-organiser/