Yanlış editlemiş olabilirsin. threadbit_process içeriğini sil şunları kopyala kaydet...
if ($vbulletin->options['zointsseo_on'] AND $vbulletin->options['zointsseo_rewrite_urls'])
{
    $show['zointsurl'] = true;
    if (in_array(THIS_SCRIPT, array('search', 'tags')))
    {
        $thread['zointsurl'] = zseo_url_thread($thread, 1, $thread['highlight']);
        $thread['zointsforumurl'] = zseo_url_forum($thread, 1);
    }
    if ($show['pagenav'])
    {
        $curpage = 0;
        $thread['pagenav'] = '';
        $show['pagenavmore'] = false;
        while ($curpage++ < $thread['totalpages'])
        {
            $address = zseo_url_thread(array(
                'threadid' => $thread['threadid'],
                'title' => $thread['threadtitle']
            ), $curpage, $vbulletin->session->vars['sessionurl'] . $thread['highlight']);
            if ($vbulletin->options['maxmultipage'] AND $curpage > $vbulletin->options['maxmultipage'])
            {
                $thread['lastpageurl'] = zseo_url_thread(array(
                    'threadid' => "$thread[threadid]",
                    'title' => $thread['threadtitle']
                ), $thread['totalpages'], $vbulletin->session->vars['sessionurl'] . "$thread[highlight]");
                $show['pagenavmore'] = true;
                break;
            }

            $pagenumbers = fetch_start_end_total_array($curpage, $pperpage, $thread['totalposts']);
            eval('$thread[pagenav] .= " ' . fetch_template('zoints_threadbit_pagelink') . '";');
        }
    }
}