SQL error in Blogs

[Neutral Singh]

Can anybody tell me what is causing this error all of a sudden?
Script : http://www.sikhphilosophy.net/blog.php


Invalid SQL:

(
SELECT COUNT(*) AS total,
FROM_UNIXTIME(dateline - , '%c-%e-%Y') AS period
FROM blog AS blog

WHERE state IN('visible', 'moderation', 'deleted') AND dateline >= 1327170600 AND dateline < 1328539233
GROUP BY period
) UNION (
SELECT COUNT(*) AS total,
FROM_UNIXTIME(dateline - , '%c-%e-%Y') AS period
FROM blog AS blog
WHERE blog.userid IN (1) AND dateline >= 1327170600 AND dateline < 1330799400
GROUP BY period
);

MySQL Error : You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ' '%c-%e-%Y') AS period
FROM blog AS blog

WHERE state IN('visible', 'mo' at line 3
Error Number : 1064
Request Date : Monday, February 6th 2012 @ 08:10:33 PM
Error Date : Monday, February 6th 2012 @ 08:10:34 PM
Script : http://www.sikhphilosophy.net/blog.php
MySQL Version : 5.0.92-community