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 ('2c3956e3a42026ad646bcb5fb3facfa1','0','18.221.53.209','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715114240','thread.php?threadid=98407&goto=lastpost&sid=b289ee16410b5f496ed19ed26b5ac51d','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: 07.05.2024 @ 22:37
Script: /Forum/thread.php?threadid=98407&goto=lastpost&sid=b289ee16410b5f496ed19ed26b5ac51d
Referer: