Tried to post using 4.0

Using Joomly 1.5.9 and !JoomlaComment Version 4.0 only Joomla 1.5 native

Got this error after clicking "send" in the comments text area.

<?xml version="1.0" standalone="yes"?><post><id></id><published></published><noerror>1</noerror><debug></debug><captcha><![CDATA[<a title="clic to reload a new image" href='javascript:JOSC_reloadCaptcha()'><img src="http://www.comunityplace.com//components/com_comment/joscomment/captcha.php?refid=c4f5d44b580e5294ca9ba7ca40dffb72"; alt="Security Image" />
<input type="hidden" name="security_refid" value="c4f5d44b580e5294ca9ba7ca40dffb72" /></a>]]></captcha></post>