Catchable fatal error: Argument 2 passed to Zend_Service_Twitter::__construct() must be an instance of Zend_Oauth_Consumer, string given, called in /var/www/S2/usr/portal/controllers/TwitterController.php on line 36 and defined in /var/www/S2/lib/Zend_1.11.5/library/Zend/Service/Twitter.php on line 131