title: ng has unexpectedly closed giving the error 127.why this happens?
body: <p>I'm trying to build an app from a script.But,while trying to run &quot;ionic serve&quot;.It shows the errors like this:</p>
  <p>[error] Error: Job name &quot;..getProjectMetadata&quot; does not exist.</p>
  <pre><code>at Observable._subscribe (C:\Users\Bhanu\Desktop\Food Grocery  Meat Delivery Mobile App with Admin Panel V2.0\Ionic Mobile App Code\Foodland_user\foodlands_user_v2.0\node_modules\@angular-devkit\core\src\experimental\jobs\simple-scheduler.js:350:23)
  
  at Observable._trySubscribe (C:\Users\Bhanu\Desktop\Food Grocery  Meat Delivery Mobile App with Admin Panel V2.0\Ionic Mobile App Code\Foodland_user\foodlands_user_v2.0\node_modules\@angular-devkit\core\node_modules\rxjs\internal\Observable.js:44:25)
  
  at Observable.subscribe (C:\Users\Bhanu\Desktop\Food Grocery  Meat Delivery Mobile App with Admin Panel V2.0\Ionic Mobile App Code\Foodland_user\foodlands_user_v2.0\node_modules\@angular-devkit\core\node_modules\rxjs\internal\Observable.js:30:22)
  
  at C:\Users\Bhanu\Desktop\Food Grocery  Meat Delivery Mobile App with Admin Panel V2.0\Ionic Mobile App Code\Foodland_user\foodlands_user_v2.0\node_modules\@angular-devkit\core\node_modules\rxjs\internal\util\subscribeTo.js:22:31
  
  at Object.subscribeToResult (C:\Users\Bhanu\Desktop\Food Grocery  Meat Delivery Mobile App with Admin Panel V2.0\Ionic Mobile App Code\Foodland_user\foodlands_user_v2.0\node_modules\@angular-devkit\core\node_modules\rxjs\internal\util\subscribeToResult.js:10:45)
  
  at SwitchMapSubscriber._innerSub (C:\Users\Bhanu\Desktop\Food Grocery  Meat Delivery Mobile App with Admin Panel V2.0\Ionic Mobile App Code\Foodland_user\foodlands_user_v2.0\node_modules\@angular-devkit\core\node_modules\rxjs\internal\operators\switchMap.js:65:54)
  
  at SwitchMapSubscriber._next (C:\Users\Bhanu\Desktop\Food Grocery  Meat Delivery Mobile App with Admin Panel V2.0\Ionic Mobile App Code\Foodland_user\foodlands_user_v2.0\node_modules\@angular-devkit\core\node_modules\rxjs\internal\operators\switchMap.js:55:14)
  
  at SwitchMapSubscriber.Subscriber.next (C:\Users\Bhanu\Desktop\Food Grocery  Meat Delivery Mobile App with Admin Panel V2.0\Ionic Mobile App Code\Foodland_user\foodlands_user_v2.0\node_modules\@angular-devkit\core\node_modules\rxjs\internal\Subscriber.js:66:18)
  
  at SwitchMapSubscriber.notifyNext (C:\Users\Bhanu\Desktop\Food Grocery  Meat Delivery Mobile App with Admin Panel V2.0\Ionic Mobile App Code\Foodland_user\foodlands_user_v2.0\node_modules\@angular-devkit\core\node_modules\rxjs\internal\operators\switchMap.js:86:26)
  
  at InnerSubscriber._next (C:\Users\Bhanu\Desktop\Food Grocery  Meat Delivery Mobile App with Admin Panel V2.0\Ionic Mobile App Code\Foodland_user\foodlands_user_v2.0\node_modules\@angular-devkit\core\node_modules\rxjs\internal\InnerSubscriber.js:28:21)
  
  at InnerSubscriber.Subscriber.next (C:\Users\Bhanu\Desktop\Food Grocery  Meat Delivery Mobile App with Admin Panel V2.0\Ionic Mobile App Code\Foodland_user\foodlands_user_v2.0\node_modules\@angular-devkit\core\node_modules\rxjs\internal\Subscriber.js:66:18)
  
  at C:\Users\Bhanu\Desktop\Food Grocery  Meat Delivery Mobile App with Admin Panel V2.0\Ionic Mobile App Code\Foodland_user\foodlands_user_v2.0\node_modules\@angular-devkit\core\node_modules\rxjs\internal\util\subscribeTo.js:17:28
  
  at Object.subscribeToResult (C:\Users\Bhanu\Desktop\Food Grocery  Meat Delivery Mobile App with Admin Panel V2.0\Ionic Mobile App Code\Foodland_user\foodlands_user_v2.0\node_modules\@angular-devkit\core\node_modules\rxjs\internal\util\subscribeToResult.js:10:45)
  
  at SwitchMapSubscriber._innerSub (C:\Users\Bhanu\Desktop\Food Grocery  Meat Delivery Mobile App with Admin Panel V2.0\Ionic Mobile App Code\Foodland_user\foodlands_user_v2.0\node_modules\@angular-devkit\core\node_modules\rxjs\internal\operators\switchMap.js:65:54
  
  at SwitchMapSubscriber._next (C:\Users\Bhanu\Desktop\Food Grocery  Meat Delivery Mobile App with Admin Panel V2.0\Ionic Mobile App Code\Foodland_user\foodlands_user_v2.0\node_modules\@angular-devkit\core\node_modules\rxjs\internal\operators\switchMap.js:55:14)
  
  at SwitchMapSubscriber.Subscriber.next (C:\Users\Bhanu\Desktop\Food Grocery  Meat Delivery Mobile App with Admin Panel V2.0\Ionic Mobile App Code\Foodland_user\foodlands_user_v2.0\node_modules\@angular-devkit\core\node_modules\rxjs\internal\Subscriber.js:66:18)
  </code></pre>