SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: SELECT t.*, v.id AS isvoted FROM bb1_threads t LEFT JOIN bb1_votes v ON (v.id=t.threadid AND v.votemode=2 AND v.ipaddress='54.234.190.237') WHERE t.threadid = '4414'
mysql error: Unknown column 'v.votemode' in 'on clause'
mysql error number: 1054
mysql version: 5.5.58-0+deb7u1-log
php version: 5.6.33
Date: 22.01.2018 @ 09:07
Script: /thread.php?threadid=4414&goto=lastpost&sid=73387946a74edf0e3dd3a1bfa6e7f65f
Referer: