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 ('b27da9e90a1747b81ad468b9e87429b6','0','3.138.116.20','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714696061','board.php?boardid=33233&sid=c2c901af1d6b551fd3f913f970980ea7','0','0','')
mysql error: Duplicate entry 'b27da9e90a1747b81ad468b9e87429b6' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.5.23-MariaDB-0+deb11u1
php version: 5.6.40
Date: 03.05.2024 @ 02:27
Script: /board.php?boardid=33233&sid=c2c901af1d6b551fd3f913f970980ea7
Referer: http://mainboard.ppg-clan.de/board.php?boardid=33233&sid=c2c901af1d6b551fd3f913f970980ea7