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 ('21b12d3ad0a8137c2685e502e96b07e0','0','3.21.244.172','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715584992','usercp.php?action=addsubscription&threadid=96076&sid=94747a7f05ccc2b95b45450e5a7dae66','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: 13.05.2024 @ 09:23
Script: /Forum/usercp.php?action=addsubscription&threadid=96076&sid=94747a7f05ccc2b95b45450e5a7dae66
Referer: