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 ('086c94ffe7d75ddc172ce1b0fc41db92','0','52.15.128.243','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715200702','search.php?action=user&userid=16628&sid=dbcfa7cb8ec5b94b5cbc72e8eeb1e553','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: 08.05.2024 @ 22:38
Script: /Forum/search.php?action=user&userid=16628&sid=dbcfa7cb8ec5b94b5cbc72e8eeb1e553
Referer: