Ionic 2 Diagnostic plugin cause problem in Ionic Package ios build

Attached now.

My system information:

Cordova CLI: 6.5.0
Ionic Framework Version: 3.1.1
Ionic CLI Version: 2.2.3
Ionic App Lib Version: 2.2.1
Ionic App Scripts Version: 1.3.6
ios-deploy version: Not installed
ios-sim version: Not installed
OS: Windows 7
Node Version: v6.10.1
Xcode version: Not installed