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 ('bb16b916281d9709eb2d7aec4532c3be','0','3.17.76.168','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1744857645','thread.php?postid=37136','0','0','')
mysql error: Duplicate entry 'bb16b916281d9709eb2d7aec4532c3be' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 17.04.2025 @ 04:40
Script: /thread.php?postid=37136
Referer: http://gttempel.de/thread.php?postid=37136