SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('f856f68a57a4f9e8b3dc2a8029413475','0','3.235.77.252','CCBot/2.0 (https://commoncrawl.org/faq/)','1585451948','index.php','0','0','')
mysql error: INSERT command denied to user 'dbo252083568'@'82.165.85.51' for table 'bb1_sessions'
mysql error number: 1142
mysql version: 5.5.60-0+deb7u1-log
php version: 5.4.45
Date: 29.03.2020 @ 05:19
Script: /
Referer: