SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Invalid SQL: DELETE FROM bb1_sessions WHERE userid='0' AND ipaddress = '54.87.61.215' AND useragent = 'CCBot/2.0 (https://commoncrawl.org/faq/)'
mysql error: DELETE command denied to user 'web205'@'localhost' for table 'bb1_sessions'
mysql error number: 1142
mysql version: 5.7.25
php version: 5.5.38
Date: 20.05.2019 @ 01:11
Script: /gnetboard/
Referer: