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 ('f6adfdc024e14e88960aa1d7a7f7db56','0','18.189.180.244','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714836240','thread.php?threadid=100771&sid=0835ab72f5aaccf3fb5a9f6a554a545d','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: 04.05.2024 @ 17:24
Script: /Forum/thread.php?threadid=100771&sid=0835ab72f5aaccf3fb5a9f6a554a545d
Referer: