SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: SELECT * FROM bb1_jgs_galerie_bilder WHERE kategorie IN (0,5,6) AND user_id = '517' AND gesperrt = '0' ORDER BY bild_id ASC LIMIT -4, 4
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 '-4, 4' at line 1
mysql error number: 1064
mysql version: 5.0.51a-24+lenny4
php version: 5.2.6-1+lenny9
Date: 10.09.2010 @ 00:33
Script: /jgs_galerie_userbilder.php?userid=517&bildid=423
Referer: