Performance: Google Calendar service
There is no workaround for this issue
Google calendar (the calendar associated with Cmail) is currently experiencing a service problem. Users are getting a message that says "Google Calendar is temporarily unavailable. Please try back later. In the meanwhile, you might find useful information on our Help Group ( http://www.google.com/support/forum/p/Calendar?hl=en ) and Help Center ( http://www.google.com/support/calendar/ )."
Timeline of Changes
|Google Calendar service has resumed.||Google Calendar service has resumed.||2016-06-30||00:00:00|