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 ('872c99f7d66dcac7a697387f98d7ea9f','0','18.116.80.34','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1727486709','editpost.php?postid=13464','0','0','')
mysql error: Duplicate entry '872c99f7d66dcac7a697387f98d7ea9f' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 28.09.2024 @ 03:25
Script: /editpost.php?postid=13464
Referer: http://gttempel.de/editpost.php?postid=13464