firebase / firebase/flutterfire

[firebase_messaging]: Can't build project after flutter upgrade to 3.44.0

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#18,292 42 comments 27 reactions 0 assignees View on GitHub
blocked: flutter platform: ios plugin: messaging type: bug
Dominant language
Dart
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Description

### Is there an existing issue for this?

- [x] I have searched the existing issues.

### Which plugins are affected?

Messaging

### Which platforms are affected?

_No response_

### Description

After upgrade Flutter to 3.44.0 I can't build my project

Errors:

Image

How I can fix it?

### Reproducing the issue

`flutter upgrade`

### Firebase Core version

4.9.0

### Flutter Version

3.44.0

### Flutter dependencies

**flutter doctor -v**

```
[✓] Flutter (Channel stable, 3.44.0, on macOS 26.5 25F71 darwin-arm64, locale ru-RU) [587ms]
• Flutter version 3.44.0 on channel stable at /usr/local/Caskroom/flutter/2.10.1/flutter
• Upstream repository https://github.com/flutter/flutter.git
• Framework revision 559ffa3f75 (3 days ago), 2026-05-15 14:13:13 -0700
• Engine revision 4c525dac5e
• Dart version 3.12.0
• DevTools version 2.57.0
• Feature flags: enable-web, enable-linux-desktop, enable-macos-desktop, enable-windows-desktop, enable-android, enable-ios, cli-animations, enable-native-assets, enable-swift-package-manager,
omit-legacy-version-file, enable-lldb-debugging, enable-uiscene-migration
```

### Additional context and comments

_No response_

Contributor guide

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