I’m getting a 404 error when I try to update the page:
While trying to retrieve events, Google returned an error:
Error calling GET https://www.googleapis.com/calendar/v3/calendars/k6ltlq7k7mcck2hg2t6h5dk4l4%40group.calendar.google.com/events?singleEvents=true&maxResults=2500&timeMin=2015-12-11T00%3A00%3A00%2B00%3A00&timeMax=2016-03-12T23%3A59%3A59%2B00%3A00&key=AIzaSyD-1fahe2SFskh1YFcMwLmDYsYGOKSPr3Y: (404) Not Found
Please ensure that both your Google Calendar ID and API Key are valid and that the Google Calendar you want to display is public.