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 ('769b25c2a2d69da5fb45e61d94b04ae4','0','13.58.242.216','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1745220515','addreply.php?action=quote&postid=35806','0','0','')
mysql error: Duplicate entry '769b25c2a2d69da5fb45e61d94b04ae4' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 21.04.2025 @ 09:28
Script: /addreply.php?action=quote&postid=35806
Referer: http://gttempel.de/addreply.php?action=quote&postid=35806