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 ('31a553c46fdf5cd9c8c6a8f3a0ae24d8','0','3.15.156.140','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715036241','thread.php?goto=firstnew_thread&threadid=81168&sid=a336ebeb2b3877c600c742ca690cf47a','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: 07.05.2024 @ 00:57
Script: /Forum/thread.php?goto=firstnew_thread&threadid=81168&sid=a336ebeb2b3877c600c742ca690cf47a
Referer: