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 ('7f8ba5bd653bd2a6121c72d9f449816d','0','18.218.55.14','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714304695','board.php?boardid=33200&sid=39ea389823760be72974ce0407369b22','0','0','')
mysql error: Duplicate entry '7f8ba5bd653bd2a6121c72d9f449816d' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.5.23-MariaDB-0+deb11u1
php version: 5.6.40
Date: 28.04.2024 @ 13:44
Script: /board.php?boardid=33200&sid=39ea389823760be72974ce0407369b22
Referer: http://mainboard.ppg-clan.de/board.php?boardid=33200&sid=39ea389823760be72974ce0407369b22