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 ('a056909f6bc9c3363a6e821ce16cdfd6','0','18.191.25.195','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715727295','formmail.php?threadid=102078&sid=81b51b66f1fba3a2845e2c2c5f9440f5','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 @ 00:54
Script: /Forum/formmail.php?threadid=102078&sid=81b51b66f1fba3a2845e2c2c5f9440f5
Referer: