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 ('5a57117eb173c5dbe4d699ad245fc404','0','18.191.171.72','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734913190','addreply.php?postid=28724','0','0','')
mysql error: Duplicate entry '5a57117eb173c5dbe4d699ad245fc404' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 23.12.2024 @ 01:19
Script: /addreply.php?postid=28724
Referer: http://gttempel.de/addreply.php?postid=28724