SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb2_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('391f9178ca796d854f42dbce66fee8e6','0','18.118.16.229','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715611540','calendar.php?action=addevent&type=private&sid=ce0464b7c0cdf5693807354fa7a5b1af','0','0','')
mysql error: INSERT command denied to user 'o1571744'@'infong-eu267.clienthosting.eu' for table 'bb2_sessions'
mysql error number: 1142
mysql version: 5.7.42-log
php version: 7.4.33
Date: 13.05.2024 @ 16:45
Script: /Forum/calendar.php?action=addevent&type=private&sid=ce0464b7c0cdf5693807354fa7a5b1af
Referer: