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 ('cf8a315cd9cd2371cd697b610647d6cd','0','3.145.108.9','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715068926','formmail.php?threadid=102692&sid=c9f1b7fab6f4abb1fbc34520cf1fdb1b','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 @ 10:02
Script: /Forum/formmail.php?threadid=102692&sid=c9f1b7fab6f4abb1fbc34520cf1fdb1b
Referer: