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 ('81e844dfd52ffbf2128b46f6b93d3120','0','18.218.209.8','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714764130','formmail.php?userid=20088&sid=e633be9ae6e7a8c76c2a4800f7bb236d','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: 03.05.2024 @ 21:22
Script: /Forum/formmail.php?userid=20088&sid=e633be9ae6e7a8c76c2a4800f7bb236d
Referer: