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 ('8ca66cfdb004f9c048a04e41d6553615','0','18.221.145.27','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715696890','thread.php?threadid=101&threadview=0&hilight=&hilightuser=0&sid=8f5ab562ed0f6f70e64ba11608cd7476','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 @ 16:28
Script: /Forum/thread.php?threadid=101&threadview=0&hilight=&hilightuser=0&sid=8f5ab562ed0f6f70e64ba11608cd7476
Referer: