flutter_blue-0.8.0/ios/gen/Flutterblue.pbobjc.h: Такого файла или каталога нет

#flutter

Вопрос:

Я создаю новый проект flutter , следующий шаг-выбрать модуль, а затем добавить flutter_blue:^0.8.0 в yaml, затем

 flutter build ios-framework --output=../../Flutter.
 

найдите следующие ошибки:

 Unable to build plugin frameworks: objc[2949]: Class AMSupportURLConnectionDelegate is implemented in both /usr/lib/libauthinstall.dylib (0x1f6497b78) and
/System/Library/PrivateFrameworks/MobileDevice.framework/Versions/A/MobileDevice (0x11687c2b8). One of the two will be used. Which one is undefined.
objc[2949]: Class AMSupportURLSession is implemented in both /usr/lib/libauthinstall.dylib (0x1f6497bc8) and
/System/Library/PrivateFrameworks/MobileDevice.framework/Versions/A/MobileDevice (0x11687c308). One of the two will be used. Which one is undefined.
** BUILD FAILED **


The following build commands failed:
        PBXCp /Users/xyx/src/flutter/.pub-cache/hosted/pub.flutter-io.cn/flutter_blue-0.8.0/ios/gen/Flutterblue.pbobjc.h
        /Users/src/flutter/.pub-cache/hosted/pub.flutter-io.cn/flutter_blue-0.8.0/ios/gen/Flutterblue.pbobjc.h
(1 failure)
 

трепещущий доктор

 Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel stable, 2.5.0, on macOS 11.6 20G165 darwin-arm, locale zh-Hans-CN)
[✓] Android toolchain - develop for Android devices (Android SDK version 31.0.0)
[✓] Xcode - develop for iOS and macOS
[✓] Chrome - develop for the web
[✓] Android Studio (version 2020.3)
[✓] Connected device (2 available)
 

можете ли вы помочь мне решить эту проблему? большое спасибо