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 ('d336f982e94afbd0dddb0f3a1882edaa','0','3.14.254.47','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1745319687','thread.php?postid=27787','0','0','')
mysql error: Duplicate entry 'd336f982e94afbd0dddb0f3a1882edaa' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.04.2025 @ 13:01
Script: /thread.php?postid=27787
Referer: http://gttempel.de/thread.php?postid=27787