On Tuesday morning, Google Calendar stopped working. If you tried to access it, you would get a message reading “Not Found Error 404”. Google is aware of the problem and is working to fix it.
According to a status message on G Suite, “We expect to resolve the problem affecting a majority of users of Google Calendar at 6/18/19, 11:40 AM.”
Many people went to Twitter to share their frustrations about the service being down.AlertMe