Blank calendar

When I first installed this plugin, I was able to see my calendar events in the widget without a problem. Unfortunately, now they don’t appear anymore. I’ve read through this forum looking for solutions, but after double-checking my calendar ID, regenerating my API, I’ve had no luck. Please let me know what I’ve missed! It should be appearing on: https://www.drakestail.com

Thanks so much!

https://www.ads-software.com/plugins/google-calendar-widget/