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 ('387adadf006a58b3f9b5dbd6ac8363b7','0','18.221.53.5','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714601765','usercp.php?action=addsubscription&threadid=188225&sid=fb3c78c931587be7eb6b32d73bc497af','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 @ 00:16
Script: /Forum/usercp.php?action=addsubscription&threadid=188225&sid=fb3c78c931587be7eb6b32d73bc497af
Referer: