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 ('9f76bc8fb3f5e1c3349b3b3550e7a9a9','0','3.139.79.59','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714891236','thread.php?goto=lastpost&threadid=71810&sid=2787fc7517b4a99ddc8f0e01a65be233','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 @ 08:40
Script: /Forum/thread.php?goto=lastpost&threadid=71810&sid=2787fc7517b4a99ddc8f0e01a65be233
Referer: