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 ('6593796c8a90d2fe3cfd92d7eeca7592','0','3.21.43.192','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715754367','addreply.php?action=quote&postid=1749508&sid=0888e8987f52c6a415e8fdf4f81e8ff7','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: 15.05.2024 @ 08:26
Script: /Forum/addreply.php?action=quote&postid=1749508&sid=0888e8987f52c6a415e8fdf4f81e8ff7
Referer: