SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.5): Invalid SQL: SELECT g.groupid, g.title, uf.*, u.userid, u.username, u.invisible, u.receivepm, u.lastactivity, u.email, u.showemail, u.usercanemail,gl.userid AS groupleader FROM bb1_groups g LEFT JOIN bb1_user2groups USING (groupid) LEFT JOIN bb1_users u USING (userid) LEFT JOIN bb1_userfields uf USING (userid) LEFT JOIN bb1_groupleaders gl ON (gl.userid=u.userid AND gl.groupid=g.groupid) WHERE g.showonteam = 1 ORDER BY g.showorder, g.groupid, u.username
mysql error: The SELECT would examine more than MAX_JOIN_SIZE rows; check your WHERE and use SET SQL_BIG_SELECTS=1 or SET SQL_MAX_JOIN_SIZE=# if the SELECT is okay
mysql error number: 1104
mysql version: 5.0.96-log
php version: 5.2.17
Date: 22.02.2026 @ 17:43
Script: /privatesector/team.php
Referer: