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 ('9845817b68d5ef1aa87a40011b576dba','0','3.138.137.244','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1735011106','addreply.php?postid=2203','0','0','')
mysql error: Duplicate entry '9845817b68d5ef1aa87a40011b576dba' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 24.12.2024 @ 04:31
Script: /addreply.php?postid=2203
Referer: http://gttempel.de/addreply.php?postid=2203