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 ('93b0cf3952d8fae6a23240ee41f2d521','0','18.221.190.253','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715760627','formmail.php?threadid=188296&sid=fd06e07c6b6ec8fae8474e7e5e7428bc','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 @ 10:10
Script: /Forum/formmail.php?threadid=188296&sid=fd06e07c6b6ec8fae8474e7e5e7428bc
Referer: