SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Invalid SQL: DELETE FROM bb2_sessions WHERE userid='0' AND ipaddress = '18.207.254.88' AND useragent = 'CCBot/2.0 (https://commoncrawl.org/faq/)'
mysql error: DELETE command denied to user 'DB13394'@'localhost' for table 'bb2_sessions'
mysql error number: 1142
Date: 03.06.2020 @ 05:34
Script: /fitnessboard/wbblite/
Referer: