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 ('1a8370d0ab8d196627c1d273240debc0','0','3.137.175.166','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734873099','addreply.php?action=quote&postid=6652','0','0','')
mysql error: Duplicate entry '1a8370d0ab8d196627c1d273240debc0' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.12.2024 @ 14:11
Script: /addreply.php?action=quote&postid=6652
Referer: http://gttempel.de/addreply.php?action=quote&postid=6652