title: invalid because a required property 'og:title' of type 'string' was not provided
body: <p>When I paste the URL of my website in Facebook debugger, its not picking the title and also the image. In view source of my page, the <code>og:title</code> and also <code>og:image</code> are getting rendered but facebook <strong>scraper</strong> is not reading any. The error says:</p>
  <pre><code>Object at URL 
  'https://www.qantas.com.au/fflyer/do/dyns/joinffp?code=FAMILYFREE' of type 
  'website' is invalid because a required property 'og:title' of type 'string' was not provided.
  </code></pre>