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 ('7a56595b5a53ea8a34f884d93078edf6','0','3.139.83.202','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1745320399','thread.php?postid=25917','0','0','')
mysql error: Duplicate entry '7a56595b5a53ea8a34f884d93078edf6' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.04.2025 @ 13:13
Script: /thread.php?postid=25917
Referer: http://gttempel.de/thread.php?postid=25917