SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('22cfe9e151514a50f30032c467874292','0','3.144.212.145','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714160039','board.php?boardid=38&sid=f7cdff1e51f25fbaac63e38d84449b06','0','0','')
mysql error: Duplicate entry '22cfe9e151514a50f30032c467874292' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 26.04.2024 @ 21:33
Script: /board.php?boardid=38&sid=f7cdff1e51f25fbaac63e38d84449b06
Referer: http://wehrbauten.de/board.php?boardid=38&sid=f7cdff1e51f25fbaac63e38d84449b06