title: ngI18nClosureMode is not defined
body: <p>I deployed my <code>Angular</code> website to the <code>Firebase</code> and I get the error</p>
  
  <blockquote>
    <p>"Uncaught ReferenceError: ngI18nClosureMode is not defined"</p>
  </blockquote>
  
  <p>this is my website in the Firebase <a href="https://shopping-demo-cd112.firebaseapp.com/" rel="noreferrer">https://shopping-demo-cd112.firebaseapp.com/</a>
  Any friends get this error like this ? 
  Thank you for your help!</p>