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 ('0b91a8abc416c7c5b4d262cba85eef5b','0','18.119.125.7','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714538901','board.php?boardid=111&sid=bfd45623bb7c2cea11057ad81b08d7c8','0','0','')
mysql error: Duplicate entry '0b91a8abc416c7c5b4d262cba85eef5b' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.5.23-MariaDB-0+deb11u1
php version: 5.6.40
Date: 01.05.2024 @ 06:48
Script: /board.php?boardid=111&sid=bfd45623bb7c2cea11057ad81b08d7c8
Referer: