Build fail when do flutter run.

[lsethi-xoriant]

Running pod install... 5.1s
Running Xcode build...

Xcode build done. 8.2s
Failed to build iOS app
Error output from Xcode build:
↳
** BUILD FAILED **

Xcode's output:
↳
=== BUILD TARGET native_mixpanel OF PROJECT Pods WITH CONFIGURATION Debug ===
/Users/testUser/develeopment/flutter/.pub-cache/hosted/pub.dartlang.org/native_mixpanel-0.1.2/ios/Classes/NativeMixpanelPlugin.m:2:9: fatal error:
'native_mixpanel/native_mixpanel-Swift.h' file not found
#import <native_mixpanel/native_mixpanel-Swift.h>
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.

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

Please let me know how do fix this issue?

[SergeShkurko]

@lsethi-xoriant try add use_frameworks! in ios/Podfile

[lsethi-xoriant]

@SergeShkurko Thanks I use it but also in podspec file here need to add swift version.

native_mixpanel/ios/native_mixpanel.podspec

s.swift_version = "4.0"