title: Facebook doesn't scrape existing/working link. CDbConnection failed to open the DB connection
body: <p>I have a page to show items which I want to be shared on Facebook. Now the url works, only facebook cannot reach the pages and gives the error: </p>
  
  <p>CDbConnection failed to open the DB connection: SQLSTATE[28000] [1045] Access denied for user 'root'@'localhost' (using password: NO)</p>
  
  <p>Link to scrape:</p>
  
  <p><a href="http://www.venzo.co.nl/index.php?r=agenda/index&amp;item=17" rel="nofollow">http://www.venzo.co.nl/index.php?r=agenda/index&amp;item=17</a></p>
  
  <p>Does anyone have any idea what's why this is happening?</p>