SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.1.3): Invalid SQL: DELETE FROM bb1_sessions WHERE userid='0' AND ipaddress = '54.147.238.62' AND useragent = 'CCBot/2.0 (http://commoncrawl.org/faq/)'
mysql error: Table 'db39177_6.bb1_sessions' doesn't exist
mysql error number: 1146
mysql version: 3.23.58-log
php version: 4.4.9
Date: 10.12.2016 @ 00:03
Script: /
Referer: