Could not build the application

Could not build the application for the simulator.
Error launching application on iPhone 11 Pro Max.
错误解决

一、问题

Failed to build iOS app
Error output from Xcode build:
↳
    ** BUILD FAILED **
Xcode's output:
↳
    Command PhaseScriptExecution failed with a nonzero exit code
    note: Using new build system
    note: Building targets in parallel
    note: Planning build
    note: Constructing build description
    warning: Mapping architecture armv7 to i386. Ensure that this target's Architectures and Valid Architectures build settings are configured correctly for the iOS Simulator platform. (in target 'image_picker' from project 'Pods')
    warning: Mapping architecture arm64 to x86_64. Ensure that this target's Architectures and Valid Architectures build settings are configured correctly for the iOS Simulator platform. (in target 'image_picker' from project 'Pods')

Could not build the application for the simulator.
Error launching application on iPhone 11 Pro Max.

二、解决方法

（1）清理Xcode缓存

command + 空格 打开搜索框，然后输入下方地址

~/Library/Developer/Xcode/DerivedData

打开对应文件后，删除内部全部内容即可。

（2）终端执行flutter clean

flutter clean

（3）终端执行 flutter run

flutter run

等待执行结束即可