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 ('68f26b2ff5dedc934ee9106f24453f78','0','13.59.54.188','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734912493','addreply.php?action=quote&postid=3809','0','0','')
mysql error: Duplicate entry '68f26b2ff5dedc934ee9106f24453f78' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 23.12.2024 @ 01:08
Script: /addreply.php?action=quote&postid=3809
Referer: http://gttempel.de/addreply.php?action=quote&postid=3809