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# NFCPresentmentIntentAssertion.Error

An error type that indicates problems with the presentment intent assertion.

```
enum Error
```

## Topics

### Presentment intent assertion errors

[`case systemEligibilityFailed`](/documentation/CoreNFC/NFCPresentmentIntentAssertion/Error/systemEligibilityFailed)

The current system isn’t eligible to use this service.

[`case systemNotAvailable`](/documentation/CoreNFC/NFCPresentmentIntentAssertion/Error/systemNotAvailable)

The system is unavailable because it’s in the cool-down period.

## Relationships

### Conforms To

[`Sendable`](/documentation/Swift/Sendable)

[`Error`](/documentation/Swift/Error)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Hashable`](/documentation/Swift/Hashable)

[`Equatable`](/documentation/Swift/Equatable)

---

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