SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.2.2): Invalid SQL: DELETE FROM bb1_sessions WHERE userid='0' AND ipaddress = '54.145.117.60' 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: 5.6.38
php version: 5.6.31
Date: 19.11.2017 @ 08:26
Script: /wbb2/thread.php?threadid=550
Referer: