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 ('9c2f81fe3bf6a1cbbbb029257525ecb1','0','13.59.58.68','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734896955','addreply.php?postid=29174','0','0','')
mysql error: Duplicate entry '9c2f81fe3bf6a1cbbbb029257525ecb1' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.12.2024 @ 20:49
Script: /addreply.php?postid=29174
Referer: http://gttempel.de/addreply.php?postid=29174