Critical error

There was an error while processing a database query.

While executing query 'SELECT r.pid, r.aid, filepath, filename, url_prefix, pwidth, pheight, filesize, ctime, r.title, r.keywords, r.votes, pic_rating, hits, caption, r.owner_id FROM galerija_pictures AS r INNER JOIN galerija_albums AS a ON a.aid = r.aid WHERE (r.aid = 253) AND r.aid NOT IN (143, 421) AND approved = 'YES' AND hits > 0 ORDER BY hits ASC, pid DESC LIMIT 0 ,-2' in include/functions.inc.php on line 1595 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 '-2' at line 8

File: /var/www/lesinari1987/htdocs/sajt/galerija/include/functions.inc.php - Line: 260