SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.4): Invalid SQL: DELETE FROM bb1_sessions WHERE userid='0' AND ipaddress = '52.91.185.49' AND useragent = 'CCBot/2.0 (https://commoncrawl.org/faq/)'
mysql error: Table 'usr_web1683_2.bb1_sessions' doesn't exist
mysql error number: 1146
mysql version: 5.7.24
php version: 5.2.17
Date: 12.12.2018 @ 08:16
Script: /
Referer: