SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: SELECT * FROM bb1_jgs_galerie_bilder WHERE kategorie IN (0,4,6) AND kategorie = '6' 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: 5.1.51-0.dotdeb.1
php version: 5.2.16-0.dotdeb.0
Date: 17.05.2012 @ 19:28
Script: /jgs_galerie_userbilder,kategorie-6,bildid-5096,sid-00b2f1c61b27e999150d4108a812fb51.html
Referer: