SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: SELECT t.threadid, t.boardid, x.title, x.boardid, t.prefix, t.topic, t.starttime, t.starterid, t.starter, t.lastposttime, t.lastposterid, t.lastposter, t.replycount, t.views, t.attachments, t.closed, t.important, t.pollid FROM bb2_threads t, bb2_boards x LEFT JOIN bb2_boards b ON (t.boardid=b.boardid) WHERE t.visible='1' AND t.closed <> 3 AND t.threadid <> 4914 AND b.password='' AND t.boardid=x.boardid AND t.boardid IN (0,10,9,11,57,58,59,60,61,62,63,64,65,66,67,56,12,1,17,5,7,27,8,6,28,29,31,32,33,34) AND (t.topic LIKE '%Nic%') ORDER BY t.lastposttime DESC LIMIT 0, 5;
mysql error: Unknown column 't.boardid' in 'on clause'
mysql error number: 1054
mysql version: 5.5.35-nmm2-log
php version: 5.4.32-nmm1
Date: 22.10.2014 @ 09:54
Script: /forum/thema4914.htm
Referer: