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 ('a821817f88355eb8bb4dadc361ef48c6','0','54.167.154.36','CCBot/2.0 (http://commoncrawl.org/faq/)','1409306943','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: 29.08.2014 @ 12:09
Script: /wbb2/thread.php?threadid=108
Referer: