title: suddenly, getUser became to return 0.(PHP 3.1.1 SDK)
body: <p>Only 10 hours ago, if I call <code>$facebook-&gt;getUser()</code>, I can get the correct <code>user_id</code>, but now, it always returns 0. Of cource, I have not changed my code.</p>
  
  <p>There is another strange point.</p>
  
  <p><code>redirect_url</code> contains: </p>
  
  <blockquote>
    <p>?sate=9b1772342342...&amp;code=9b177asd2l..&amp;base_domain=9b1772.3423#<em>=</em></p>
  </blockquote>
  
  <p>I can't release the site.. Please help!</p>