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 ('ce526a6fdcd898eb6bd443e120e7c097','0','3.128.190.102','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715005712','formmail.php?threadid=76790&sid=166f94a4e9b4ca0a4c6fd542a820a4a3','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: 06.05.2024 @ 16:28
Script: /Forum/formmail.php?threadid=76790&sid=166f94a4e9b4ca0a4c6fd542a820a4a3
Referer: