ngMaterial throwing Error: [$injector:modulerr]

    <script src="//ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script>
    <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.4.7/angular.min.js"></script>
    <script src="//cdnjs.cloudflare.com/ajax/libs/angular-ui-router/0.2.15/angular-ui-router.min.js"></script>
    <script src="//ajax.googleapis.com/ajax/libs/angular_material/1.0.0/angular-material.min.js"></script>

(function () {
    'use strict';

    angular
        .module('app', ['ui.router'],['ngMaterial'])
        .config(config)
        .run(run);

    function config($stateProvider, $urlRouterProvider)   {
        // default route
        $urlRouterProvider.otherwise("/");

        $stateProvider
            .state('home', {
                url: '/',
                templateUrl: 'home/index.html',
                controller: 'Home.IndexController',
                controllerAs: 'vm',
                data: { activeTab: 'home' }
            })
            .state('account', {
                url: '/account',
                templateUrl: 'account/index.html',
                controller: 'Account.IndexController',
                controllerAs: 'vm',
                data: { activeTab: 'account' }
            });
    }
 })();