SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6pl2): Invalid SQL: SELECT smiliepath, smilietitle, smiliecode,catname FROM bb1_smilies WHERE catname='Lachen/Frhlich' ORDER BY RAND() LIMIT -24, 24
mysql error: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '-24, 24' at line 1
mysql error number: 1064
mysql version: 10.1.48-MariaDB-0+deb9u2
php version: 5.2.6
Date: 17.09.2025 @ 07:04
Script: /misc.php?action=moresmilies&catname=Lachen%2FFrhlich&page=2
Referer: