SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: DELETE FROM bb2_adminsessions WHERE userid=0 AND lastactivity<1529276933
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: 18.06.2018 @ 01:38
Script: /wbb2/board.php?boardid=99&sid=530484281657922834ec1f5762754328
Referer: