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 ('a6d550d444b657c8c4f8f0fa994f129e','0','18.119.111.9','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714925657','formmail.php?userid=4087&sid=a3789c1ceb00ceb8e64c9df4559d9f69','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: 05.05.2024 @ 18:14
Script: /Forum/formmail.php?userid=4087&sid=a3789c1ceb00ceb8e64c9df4559d9f69
Referer: