Giving Failed while sending comment!

Hi,

I AM using joomla 1.5 and installed comment-4.0 beta2.

While i am sending comment , it's giving error as failed sending. and giving error code.after this showing the comment on the respective place.

Guide me for this. .

Check in my site: http://www.eodissa.com



<?xml version="1.0" standalone="yes"?><post><after>-1</after><published>1</published><noerror>1</noerror><debug></debug><id>2</id><body><![CDATA[

<ul id='post2' style='margin-left:0px;'>

    <li class='post'>

        <a name='josc2'></a>

        <div class='posthead'>

            <span class='postinfo'>

                

				<span class='postnotify0' title='do not notify if new post'></span>

            	|<span class='postusertype'>Administrator</span>

            	|<span class='postdate'>2009-10-27 20:32:30</span>

            </span>

            <span class='username'>

                amaresh_83

            </span>

             - <span class='posttitle'>Thanks </span>

            

        </div>

        <div class='postcontent'>

            <div class='comment_content'>Nice creation</div>

        </div>

        

        <div class='postfooter'>

            <ul class='voting'><li><a id='yes2' class='voting_yes' href='javascript:JOSC_voting(2,"yes")'>0</a></li><li><a id='no2' class='voting_no' href='javascript:JOSC_voting(2,"no")'>0</a></li></ul>

                <span>

                    <a href='javascript:JOSC_reply(2)'>Reply</a><a href = 'javascript:JOSC_quote(2)'>Quote</a><a href='javascript:JOSC_editComment(2)'>Edit</a><a href='javascript:JOSC_deleteComment(2)'>Delete</a>

                </span>    

                

        </div>     

        

        <div class="josc_clear"></div>

    </li>

</ul>

]]></body></post>

Resolved Giving Failed while sending comment!