SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: DELETE FROM bb2_adminsessions WHERE userid=0 AND lastactivity<1531750842
mysql error: Table 'worldofmovies_forum.bb2_adminsessions' doesn't exist
mysql error number: 1146
mysql version: 5.5.60-0ubuntu0.14.04.1-log
php version: 5.5.9-1ubuntu4.24
Date: 16.07.2018 @ 16:50
Script: /wbb2/search.php?action=polls&sid=4fc5435cbe6de42e4a7c44a37cd42265
Referer: