SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('d2c70f87e706da81221fa61523608b0b','0','18.216.83.240','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714718136','memberslist.php?sid=89fb344fbde135721802192c1d67b77b','0','0','')
mysql error: Duplicate entry 'd2c70f87e706da81221fa61523608b0b' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.5.23-MariaDB-0+deb11u1
php version: 5.6.40
Date: 03.05.2024 @ 08:35
Script: /memberslist.php?sid=89fb344fbde135721802192c1d67b77b
Referer: