发帖时底部出现错误提示

[size=13.333333969116211px]group) { C::t('forum_groupuser')->update_counter_for_user($_G['uid'], $_G['fid'], 1); } $subject = str_replace("t", ' ', $subject); $lastpost = "$tidt".$subject."t$_G[timestamp]t$author"; C::t('forum_forum')->update($_G['fid'], array('lastpost' => $lastpost)); C::t('forum_forum')->update_forum_counter($_G['fid'], 1, 1, 1); if($_G['forum']['type'] == 'sub') { C::t('forum_forum')->update($_G['forum']['fup'], array('lastpost' => $lastpost)); } } if($_G['forum']['status'] == 3) { C::t('forum_forumfield')->update($_G['fid'], array('lastupdate' => TIMESTAMP)); require_once libfile('function/grouplog'); updategroupcreditlog($_G['fid'], $_G['uid']); } showmessage('post_newthread_succeed', $returnurl, $values, $param); } } ?>
  
  发帖是出现上面的提示，大虾知道怎么回事不？