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 ('c6f694af95b88e91fe9d9e89a59e1798','0','3.15.10.137','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714861158','thread.php?threadid=99383&threadview=0&hilight=&hilightuser=0&sid=a7de427b207c3b1c097e7a2f6343c67c','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 @ 00:19
Script: /Forum/thread.php?threadid=99383&threadview=0&hilight=&hilightuser=0&sid=a7de427b207c3b1c097e7a2f6343c67c
Referer: