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 ('03f77b4c313f0fda8ddc3f439041f72d','0','3.145.88.227','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715750442','formmail.php?userid=3787&sid=a9ec575089dcddb0f71ae40ad0bdffcf','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: 15.05.2024 @ 07:20
Script: /Forum/formmail.php?userid=3787&sid=a9ec575089dcddb0f71ae40ad0bdffcf
Referer: