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 ('86494ad6127905b4fa8d946d3178d732','0','3.146.255.135','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734874900','addreply.php?action=quote&postid=18183','0','0','')
mysql error: Duplicate entry '86494ad6127905b4fa8d946d3178d732' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.12.2024 @ 14:41
Script: /addreply.php?action=quote&postid=18183
Referer: http://gttempel.de/addreply.php?action=quote&postid=18183