Başka sayfadan fonksiyon çağırdığımda hata alıyorum

$request = db_query("
		SELECT
			m.posterTime, m.subject, m.ID_TOPIC, m.ID_MEMBER, m.ID_MSG, m.ID_BOARD, b.name AS bName,
			IFNULL(mem.realName, m.posterName) AS posterName, " . ($user_info['is_guest'] ? '1 AS isRead, 0 AS new_from' : '
			IFNULL(lt.ID_MSG, IFNULL(lmr.ID_MSG, 0)) >= m.ID_MSG_MODIFIED AS isRead,
			IFNULL(lt.ID_MSG, IFNULL(lmr.ID_MSG, -1)) + 1 AS new_from') . ", LEFT(m.body, 384) AS body, m.smileysEnabled
		FROM ({$db_prefix}messages AS m, {$db_prefix}boards AS b)
			LEFT JOIN {$db_prefix}members AS mem ON (mem.ID_MEMBER = m.ID_MEMBER)" . (!$user_info['is_guest'] ? "
			LEFT JOIN {$db_prefix}log_topics AS lt ON (lt.ID_TOPIC = m.ID_TOPIC AND lt.ID_MEMBER = $ID_MEMBER)
			LEFT JOIN {$db_prefix}log_mark_read AS lmr ON (lmr.ID_BOARD = m.ID_BOARD AND lmr.ID_MEMBER = $ID_MEMBER)" : '') . "
		WHERE m.ID_MSG >= " . ($modSettings['maxMsgID'] - 25 * min($num_recent, 5)) . "
			AND b.ID_BOARD = m.ID_BOARD" . (empty($exclude_boards) ? '' : "
			AND b.ID_BOARD NOT IN (" . implode(', ', $exclude_boards) . ")") . "
			AND $user_info[query_see_board]
		ORDER BY m.ID_MSG DESC
		LIMIT $num_recent", __FILE__, __LINE__);