Сам нашел
/modules/Forums/common.php line 192
// NOTE: If using Nuke Patched 2.9 comment out the next two lines and uncomment the third line
global $forum_admin;
if ($forum_admin == 1) {
//if (defined('FORUM_ADMIN')) {
// @include("../../../db/db.php");
@include("../../../includes/constants.php");
@include("../../../includes/template.php");