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 ('3436cb24a3629fb08c55a2d8a6f04093','0','3.15.27.232','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715028413','usercp.php?action=buddy&add=13262&sid=f3f9bc8eb186f0f3de59e3b473c13c4a','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 @ 22:46
Script: /Forum/usercp.php?action=buddy&add=13262&sid=f3f9bc8eb186f0f3de59e3b473c13c4a
Referer: