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 ('7cb18bb56db935aa0017adfd7a8c4e84','0','3.138.174.195','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715155353','formmail.php?userid=3293&sid=6bd3f51fb50fcc5768befc9e145f7b64','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: 08.05.2024 @ 10:02
Script: /Forum/formmail.php?userid=3293&sid=6bd3f51fb50fcc5768befc9e145f7b64
Referer: