invitesCannotBeMoved You can’t move the event because it’s an invitation. Declarationstatic var invitesCannotBeMoved: EKError.Code { get } See AlsoError CodeseventNotMutablenoCalendarnoEndDatenoStartDatedatesInvertedinternalFailurecalendarReadOnlydurationGreaterThanRecurrencealarmGreaterThanRecurrencestartDateTooFarInFuturestartDateCollidesWithOtherOccurrenceobjectBelongsToDifferentStoreinvalidSpancalendarHasNoSourcecalendarSourceCannotBeModified