Getting error code `ErrorIrresolvableConflict` responses when trying to create events on a calendar using Outlook REST API
问题 In the last few days (starting on Oct 28, 2019), without any code change on our part, we've started seeing a significant amount of requests from our server to create events on a calendar (using this endpoint: https://docs.microsoft.com/en-us/previous-versions/office/office-365-api/api/version-2.0/calendar-rest-operations#CreateAnEvent) returning an error. Error is: ErrorIrresolvableConflict , with the error message: The send or update operation could not be performed because the change key