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 ('fc1c0d2d794e318be943a4e47092bef4','0','54.90.42.156','CCBot/2.0 (http://commoncrawl.org/faq/)','1409692266','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: 02.09.2014 @ 23:11
Script: /wbb2/thread.php?threadid=108
Referer: