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 ('90c62b7b576d88c03bfe07ac2a4f8021','0','18.216.220.21','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715689111','formmail.php?userid=5&sid=2bf15531dd1ab0401a4f6e784c38f58d','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: 14.05.2024 @ 14:18
Script: /Forum/formmail.php?userid=5&sid=2bf15531dd1ab0401a4f6e784c38f58d
Referer: