我正在尝试运行一个可在模拟器上编译并正常运行的骨架应用程序，但不能在实际的iPhone SE设备上运行。
遇到错误-命令PhaseScriptExecution失败，退出代码非零
Mac-10.15.5，
iPhone SE 20（13.6.1），
Flutter-1.17.5
我尝试了所有可能找到的建议-清理派生数据，吊舱清洁/安装，重新启动mac机，一切。但是无法找出问题所在。 我最近也有一个开发者帐户。但是还是这个错误。
App.framework/flutter_assets/fonts/
App.framework/flutter_assets/fonts/MaterialIcons-Regular.ttf
App.framework/flutter_assets/packages/
App.framework/flutter_assets/packages/cupertino_icons/
App.framework/flutter_assets/packages/cupertino_icons/assets/
App.framework/flutter_assets/packages/cupertino_icons/assets/CupertinoIcons.ttf
sent 31997420 bytes received 276 bytes 63995392.00 bytes/sec
total size is 31992548 speedup is 1.00
building file list ... done
Flutter.framework/
Flutter.framework/Flutter
Flutter.framework/Info.plist
Flutter.framework/icudtl.dat
Flutter.framework/_CodeSignature/
Flutter.framework/_CodeSignature/CodeResources
sent 98452082 bytes received 120 bytes 39380880.80 bytes/sec
total size is 98439669 speedup is 1.00
/Users/smita/Library/Developer/Xcode/DerivedData/Runner-
beowdflneetuphdplieauikvuyjp/Build/Products/Debug-
iphoneos/Runner.app/Frameworks/App.framework/App: errSecInternalComponent
**Command PhaseScriptExecution failed with a nonzero exit code**