---
title: MFMailComposeError.Code.sendFailed
framework: Message UI
role: symbol
role_heading: Case
platforms: [iOS 3.0+, iPadOS 3.0+, Mac Catalyst 13.1+, visionOS 1.0+]
path: messageui/mfmailcomposeerror/code/sendfailed
---

# MFMailComposeError.Code.sendFailed

An error occurred while trying to queue or send the email message.

## Declaration

```swift
case sendFailed
```

## See Also

### Constants

- [MFMailComposeError.Code.saveFailed](messageui/mfmailcomposeerror/code/savefailed.md)