page error in abap forums

For the past 2 days i am getting frequently the following page error while opening abap forums. I am using firefox, is it issue with site,?

div id="jive-accountbox" class="clearfix">    <table cellpadding="0" cellspacing="0" border="0" width="100%" summary="Jive Forums Accountbox">
    	        
			<thead>
            	<tr>
                	<th>
                    	<table cellpadding="0" cellspacing="0" border="0" width="100%">
                    		<tr>
                        		<th width="99%" style="border-width:0px;" align="left">
Welcome, Guest                        		</th>
                        		<th width="1%" style="border-width:0px;">
                            			<a href="http://www.sdn.sap.com/irj/servlet/prt/portal/prtroot/docs/library/uuid/fe6cf0c7-0501-0010-dda5-f3a89106ee84" class="jive-acc-help" title="Help" target="_blank"><img src="/images/help-16x16.gif" border="0" alt="Help"/></a>
                        		</th>
                    		</tr>
                    	</table>
                	</th>
            	</tr>
        	</thead>
			<tbody>
				<tr>
					<td width="100%">
                        	<a href="http://www.sdn.sap.com/irj/sdn/logon?redirect=https%3a%2f%2fforums.sdn.sap.com%2fthread.jspa%3fthreadid%3d1172312" class="jive-acc-login" title="Want to post to the Expert Forums?" target="_top">Want to post to the Expert Forums?</a>
				    </td>
				</tr>
	        </tbody>

a®