---
title: MMSService.Error
framework: TelephonyMessagingKit
role: symbol
role_heading: Enumeration
platforms: [iOS 26.0+]
path: telephonymessagingkit/mmsservice/error
---

# MMSService.Error

Enumeration for errors that can occur when performing MMS operations.

## Declaration

```swift
enum Error
```

## Topics

### Identifying errors

- [MMSService.Error.unknown](telephonymessagingkit/mmsservice/error/unknown.md)
- [MMSService.Error.notSupported](telephonymessagingkit/mmsservice/error/notsupported.md)
- [MMSService.Error.invalidRecipient](telephonymessagingkit/mmsservice/error/invalidrecipient.md)
- [MMSService.Error.invalidMessageParts](telephonymessagingkit/mmsservice/error/invalidmessageparts.md)
- [MMSService.Error.internalError](telephonymessagingkit/mmsservice/error/internalerror.md)
- [MMSService.Error.mmsNotReady](telephonymessagingkit/mmsservice/error/mmsnotready.md)
- [MMSService.Error.mmsNotConfiguredForCarrier](telephonymessagingkit/mmsservice/error/mmsnotconfiguredforcarrier.md)
- [MMSService.Error.maximumSizeExceeded](telephonymessagingkit/mmsservice/error/maximumsizeexceeded.md)

## Relationships

### Conforms To

- [Decodable](swift/decodable.md)
- [Encodable](swift/encodable.md)
- [Equatable](swift/equatable.md)
- [Error](swift/error.md)
- [Hashable](swift/hashable.md)
- [LocalizedError](foundation/localizederror.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)