---
title: CustomerEngagementSession.Error
framework: proximityreader
role: symbol
role_heading: Enumeration
path: proximityreader/customerengagementsession/error
---

# CustomerEngagementSession.Error

Errors that can occur during the engagement session.

## Declaration

```swift
enum Error
```

## Mentioned in

Adding support for Tap to Share to your app

## Topics

### Enumeration Cases

- [CustomerEngagementSession.Error.connectionFailed](proximityreader/customerengagementsession/error/connectionfailed.md)
- [CustomerEngagementSession.Error.expiredCredential](proximityreader/customerengagementsession/error/expiredcredential.md)
- [CustomerEngagementSession.Error.internalError](proximityreader/customerengagementsession/error/internalerror.md)
- [CustomerEngagementSession.Error.invalidCredential](proximityreader/customerengagementsession/error/invalidcredential.md)
- [CustomerEngagementSession.Error.invalidPassTypeIdentifier](proximityreader/customerengagementsession/error/invalidpasstypeidentifier.md)
- [CustomerEngagementSession.Error.invalidRequest](proximityreader/customerengagementsession/error/invalidrequest.md)
- [CustomerEngagementSession.Error.invalidSession](proximityreader/customerengagementsession/error/invalidsession.md)
- [CustomerEngagementSession.Error.notReady](proximityreader/customerengagementsession/error/notready.md)
- [CustomerEngagementSession.Error.notSupported](proximityreader/customerengagementsession/error/notsupported.md)
- [CustomerEngagementSession.Error.pairingFailed](proximityreader/customerengagementsession/error/pairingfailed.md)
- [CustomerEngagementSession.Error.paymentRequestCancelled](proximityreader/customerengagementsession/error/paymentrequestcancelled.md)
- [CustomerEngagementSession.Error.paymentRequestFailed](proximityreader/customerengagementsession/error/paymentrequestfailed.md)
- [CustomerEngagementSession.Error.requestCancelled](proximityreader/customerengagementsession/error/requestcancelled.md)
- [CustomerEngagementSession.Error.requestFailed](proximityreader/customerengagementsession/error/requestfailed.md)
- [CustomerEngagementSession.Error.sessionBusy](proximityreader/customerengagementsession/error/sessionbusy.md)
- [CustomerEngagementSession.Error.sessionFailed](proximityreader/customerengagementsession/error/sessionfailed.md)
- [CustomerEngagementSession.Error.userDeclined](proximityreader/customerengagementsession/error/userdeclined.md)
- [CustomerEngagementSession.Error.wifiDisabled](proximityreader/customerengagementsession/error/wifidisabled.md)

## Relationships

### Conforms To

- [Equatable](swift/equatable.md)
- [Error](swift/error.md)
- [Escapable](swift/escapable.md)
- [Hashable](swift/hashable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)