SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.4): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('8d4c846ec45445066dd418c1527603ca','0','107.22.86.42','CCBot/2.0 (http://commoncrawl.org/faq/)','1472373658','thread.php?threadid=108','0','0','')
mysql error: INSERT command denied to user 'web775'@'localhost' for table 'bb1_sessions'
mysql error number: 1142
mysql version: 5.1.73-0ubuntu0.10.04.1
php version: 5.2.17
Date: 28.08.2016 @ 10:40
Script: /wbb2/thread.php?threadid=108
Referer: