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 ('fd781676cc589b008269c8cb40206d20','0','3.146.176.112','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734872782','addreply.php?action=quote&postid=25546','0','0','')
mysql error: Duplicate entry 'fd781676cc589b008269c8cb40206d20' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.12.2024 @ 14:06
Script: /addreply.php?action=quote&postid=25546
Referer: http://gttempel.de/addreply.php?action=quote&postid=25546