Yii-Facebook-Opengraph Like Button Error

I did exactly follow the instructions here

But when I click like button, then the error appears. The error code is: 1404009. While sharing still works fine.

Here is the code:

In main.php :


'components'=>array(

'facebook'=>array(

'class' => 'ext.yii-facebook-opengraph.SFacebook',

'appId'=>'...',

'secret'=>'...', ),),

In SiteController.php


protected function afterRender($view, &$output) {

parent::afterRender($view,$output);

Yii::app()->facebook->initJs($output);

Yii::app()->facebook->renderOGMetaTags();

return true; }

In View:


<?php $this->widget('ext.yii-facebook-opengraph.plugins.LikeButton', array(

//'href' => '...',

'show_faces'=>true,

'send' => TRUE )); ?>

Please help me. Thank you very much.

Sorry for my bad english.

Update: I discovered that when I logout Facebook before like the errors will not appear.So, I think one should insert code log out of facebook before like. Can someone help me?