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 ('79c832dd2e08441be5ec87c9a0778ddd','0','3.22.71.254','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1745260226','thread.php?postid=1365','0','0','')
mysql error: Duplicate entry '79c832dd2e08441be5ec87c9a0778ddd' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 21.04.2025 @ 20:30
Script: /thread.php?postid=1365
Referer: http://gttempel.de/thread.php?postid=1365