SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('948bb08c482e72504efef09f14c1e791','0','18.191.43.140','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714723781','board.php?boardid=76&page=1&daysprune=1000&sortfield=views&sortorder=ASC','0','0','')
mysql error: Duplicate entry '948bb08c482e72504efef09f14c1e791' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 03.05.2024 @ 10:09
Script: /board.php?boardid=76&page=1&daysprune=1000&sortfield=views&sortorder=ASC
Referer: