SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.2.2): Invalid SQL: DELETE FROM bb1_sessions WHERE userid='0' AND ipaddress = '23.20.193.33' AND useragent = 'CCBot/2.0 (http://commoncrawl.org/faq/)'
mysql error: Table 'usr_web13_1.bb1_sessions' doesn't exist
mysql error number: 1146
mysql version: 5.6.37
php version: 5.6.30-0+deb8u1
Date: 22.07.2017 @ 18:47
Script: /wbb2/thread.php?threadid=550
Referer: