title: finfo_file(): Failed identify data 0:(null) when creating Ad Image Facebook
body: <p>I am using this code to creating an Ad Image to retrieve the image hash for the Ad Creative</p>
  
  <pre><code>$image = new AdImage(null, $this-&gt;accountId);
  $image-&gt;{AdImageFields::FILENAME}'http://koferafb.dev/image/dummy.jpeg';
  
      $image-&gt;create();
  
      echo $image-&gt;{AdImageFields::HASH}.PHP_EOL;
  </code></pre>
  
  <p>The problem is i encounter this error finfo_file(): Failed identify data 0:(null) </p>
  
  <p>Do i need some extension to make this Run? or am i doing this correctly?</p>