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 ('9afb9aaf8b581d4db5a6c76b8167b9ad','0','3.21.100.34','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714655150','thread.php?goto=firstnew_thread&threadid=69053&sid=990741c5a09fc318e57c49f7e32bf36c','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: 02.05.2024 @ 15:05
Script: /Forum/thread.php?goto=firstnew_thread&threadid=69053&sid=990741c5a09fc318e57c49f7e32bf36c
Referer: