Ionic Pro Error

gistfile1.txt

{
    "name": "renoTracker",
    "version": "0.0.1",
    "author": "Ionic Framework",
    "homepage": "http://ionicframework.com/",
    "private": true,
    "scripts": {
        "clean": "ionic-app-scripts clean",
        "build": "ionic-app-scripts build",
        "lint": "ionic-app-scripts lint",
        "ionic:build": "ionic-app-scripts build",
        "ionic:serve": "ionic-app-scripts serve"
    },
    "dependencies": {
        "@angular/common": "4.1.3",
        "@angular/compiler": "4.1.3",
        "@angular/compiler-cli": "4.1.3",
        "@angular/core": "4.1.3",
        "@angular/forms": "4.1.3",
        "@angular/http": "4.1.3",
        "@angular/platform-browser": "4.1.3",
        "@angular/platform-browser-dynamic": "4.1.3",
        "@ionic-native/core": "3.12.1",
        "@ionic-native/splash-screen": "3.12.1",
        "@ionic-native/status-bar": "3.12.1",
        "@ionic/storage": "2.0.1",
        "angular2-text-mask": "8.0.2",
        "cordova-android": "^6.2.3",
        "cordova-plugin-console": "^1.0.5",
        "cordova-plugin-device": "^1.1.4",
        "cordova-plugin-splashscreen": "^4.0.3",
        "cordova-plugin-statusbar": "^2.2.2",
        "cordova-plugin-whitelist": "^1.3.1",
        "cordova-sqlite-storage": "^2.0.4",
        "highcharts-more": "^0.1.2",
        "highcharts-solid-gauge": "^0.1.2",
        "ionic-angular": "3.6.0",
        "ionic-plugin-keyboard": "^2.2.1",
        "ionicons": "3.0.0",
        "moment": "^2.18.1",
        "rxjs": "5.4.0",
        "sw-toolbox": "3.6.0",
        "text-mask-addons": "^3.6.0",
        "zone.js": "0.8.12"
    },
    "devDependencies": {
        "@ionic/app-scripts": "2.1.4",
        "typescript": "2.3.4"
    },
    "description": "An Ionic project",
    "cordova": {
        "plugins": {
            "cordova-plugin-console": {},
            "cordova-plugin-device": {},
            "cordova-plugin-splashscreen": {},
            "cordova-plugin-statusbar": {},
            "cordova-plugin-whitelist": {},
            "ionic-plugin-keyboard": {},
            "cordova-sqlite-storage": {}
        },
        "platforms": [
            "android"
        ]
    }
}

cli packages: (C:\Users\lokuge\AppData\Roaming\npm\node_modules)

    @ionic/cli-utils  : 1.13.1
    ionic (Ionic CLI) : 3.13.2

global packages:

    cordova (Cordova CLI) : not installed

local packages:

    @ionic/app-scripts : 2.1.4
    Cordova Platforms  : android 6.2.3
    Ionic Framework    : ionic-angular 3.6.0

System:

    Android SDK Tools : 25.2.5
    Node              : v6.10.0
    npm               : 3.10.10
    OS                : Windows 8.1

Misc:

    backend : pro