Flutter ios build error diagnose

Error: https://github.com/flutter/flutter/issues/50568

[App.framework] Linked and embedded framework 'App.framework' was built for iOS/iOS Simulator
Could not build the application for the simulator.
Error launching application on iPhone 11 Pro Max.

Solve

• Install latest cocoapods

sudo gem install cocoapods

• Remove pod files

rm -rf ios/Podfile.lock
rm -rf ios/Pods