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 ('94f989e7bb5b8167db7cb860dd3c808e','0','3.144.238.20','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714595023','thread.php?threadid=188238&goto=lastpost&sid=9ed88d60be2a3f66589c41ce27e30110','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: 01.05.2024 @ 22:23
Script: /Forum/thread.php?threadid=188238&goto=lastpost&sid=9ed88d60be2a3f66589c41ce27e30110
Referer: