Почему и как исправить?

ERROR in C:/Users/valer/WebstormProjects/mean-core/src/app/app.component.ts (2,3
ERROR in C:/Users/valer/WebstormProjects/mean-core/src/app/app.module.ts (7,10):
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! mean-core@0.0.0 build: `ng build`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the mean-core@0.0.0 build script.
npm ERR! This is probably not a problem with npm. There is likely additional log

npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\valer\AppData\Roaming\npm-cache\_logs\2017-10-01T08_28_00_

import { Component, OnInit } from '@angular/core';
import { PostsService } from '../posts.service';

@Component({
  selector: 'app-posts',
  templateUrl: './posts.component.html',
  styleUrls: ['./posts.component.css']
})
export class PostsComponent implements OnInit {
  // instantiate posts to an empty array
  posts: any = [];

  constructor(private postsService: PostsService) { }

  ngOnInit() {
    // Retrieve posts from the API
    this.postsService.getAllPosts().subscribe(posts => {
      this.posts = posts;
    });
  }
}

import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { HttpModule } from '@angular/http';
import { RouterModule, Routes } from '@angular/router';

import { AppComponent } from './app.component';
import { PostsComponent } from './posts/posts.component';
import { PostsService } from './posts.service';

// Define the routes
const ROUTES = [
  {
    path: '',
    redirectTo: 'posts',
    pathMatch: 'full'
  },
  {
    path: 'posts',
    component: PostsComponent
  }
];

@NgModule({
  declarations: [
    AppComponent,
    PostsComponent
  ],
  imports: [
    BrowserModule,
    FormsModule,
    HttpModule,
    RouterModule.forRoot(ROUTES) // Add routes to the app
  ],
  providers: [PostsService],
  bootstrap: [AppComponent]
})
export class AppModule { }

import { Injectable } from '@angular/core';
import { Http } from '@angular/http';
import 'rxjs/add/operator/map';

@Injectable()
export class PostsService {

  constructor(private http: Http) { }

  // Get all posts from the API
  getAllPosts() {
    return this.http.get('/api/posts')
      .map(res => res.json());
  }
}

{
  "name": "mean-core",
  "version": "0.0.0",
  "license": "MIT",
  "scripts": {
    "ng": "ng",
    "start": "ng build && node server.js",
    "build": "ng build",
    "test": "ng test",
    "lint": "ng lint",
    "e2e": "ng e2e"
  },
  "private": true,
  "dependencies": {
    "@angular/animations": "^4.2.4",
    "@angular/common": "^4.2.4",
    "@angular/compiler": "^4.2.4",
    "@angular/core": "^4.2.4",
    "@angular/forms": "^4.2.4",
    "@angular/http": "^4.2.4",
    "@angular/platform-browser": "^4.2.4",
    "@angular/platform-browser-dynamic": "^4.2.4",
    "@angular/router": "^4.2.4",
    "axios": "^0.16.2",
    "body-parser": "^1.18.2",
    "core-js": "^2.4.1",
    "express": "^4.16.1",
    "rxjs": "^5.4.3",
    "zone.js": "^0.8.14"
  },
  "devDependencies": {
    "@angular/cli": "1.4.4",
    "@angular/compiler-cli": "^4.2.4",
    "@angular/language-service": "^4.2.4",
    "@types/jasmine": "~2.5.53",
    "@types/jasminewd2": "~2.0.2",
    "@types/node": "~6.0.60",
    "codelyzer": "~3.2.0",
    "jasmine-core": "~2.6.2",
    "jasmine-spec-reporter": "~4.1.0",
    "karma": "~1.7.0",
    "karma-chrome-launcher": "~2.1.1",
    "karma-cli": "~1.0.1",
    "karma-coverage-istanbul-reporter": "^1.2.1",
    "karma-jasmine": "~1.1.0",
    "karma-jasmine-html-reporter": "^0.2.2",
    "protractor": "~5.1.2",
    "ts-node": "~3.2.0",
    "tslint": "~5.7.0",
    "typescript": "~2.3.3"
  }
}