---
title: EKParticipantScheduleStatus.cannotDeliver
framework: eventkit
role: symbol
role_heading: Case
path: eventkit/ekparticipantschedulestatus/cannotdeliver
---

# EKParticipantScheduleStatus.cannotDeliver

The invitation wasn’t delivered because the system is unsure of how to deliver it.

## Declaration

```swift
case cannotDeliver
```

## See Also

### Constants

- [EKParticipantScheduleStatus.none](eventkit/ekparticipantschedulestatus/none.md)
- [EKParticipantScheduleStatus.pending](eventkit/ekparticipantschedulestatus/pending.md)
- [EKParticipantScheduleStatus.sent](eventkit/ekparticipantschedulestatus/sent.md)
- [EKParticipantScheduleStatus.delivered](eventkit/ekparticipantschedulestatus/delivered.md)
- [EKParticipantScheduleStatus.recipientNotRecognized](eventkit/ekparticipantschedulestatus/recipientnotrecognized.md)
- [EKParticipantScheduleStatus.noPrivileges](eventkit/ekparticipantschedulestatus/noprivileges.md)
- [EKParticipantScheduleStatus.deliveryFailed](eventkit/ekparticipantschedulestatus/deliveryfailed.md)
- [EKParticipantScheduleStatus.recipientNotAllowed](eventkit/ekparticipantschedulestatus/recipientnotallowed.md)