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 ('bb9f6ae8a48515808aa69fd1b9824746','0','54.226.239.54','CCBot/2.0 (http://commoncrawl.org/faq/)','1417088229','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: 27.11.2014 @ 12:37
Script: /wbb2/thread.php?threadid=108
Referer: