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 ('240c8f53f66f5ecea297de6d2001315c','0','3.18.220.243','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715001491','thread.php?threadid=78880&threadview=0&hilight=&hilightuser=0&sid=e44840c4ac0364d341c265dda14b77dc&page=6','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: 06.05.2024 @ 15:18
Script: /Forum/thread.php?threadid=78880&threadview=0&hilight=&hilightuser=0&sid=e44840c4ac0364d341c265dda14b77dc&page=6
Referer: