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 ('d29c87d2ef987ef2fef6033f169a7d87','0','18.219.127.59','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734858659','editpost.php?postid=35898','0','0','')
mysql error: Duplicate entry 'd29c87d2ef987ef2fef6033f169a7d87' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.12.2024 @ 10:10
Script: /editpost.php?postid=35898
Referer: http://gttempel.de/editpost.php?postid=35898