Can you update plugin and try again please?
Pushed a fix for this:
https://github.com/discourse/discourse-calendar/commit/9a1e5a4eba44183dc7ec281f7340b5a29cb8635c
Can you update plugin and try again please?
Pushed a fix for this:
https://github.com/discourse/discourse-calendar/commit/9a1e5a4eba44183dc7ec281f7340b5a29cb8635c