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 ('3564fcafeacbf209a15af8b4ad354652','0','3.19.29.89','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715222828','board.php?boardid=481&sid=ccc0cd09ee47c24a3fc113b6dae9f7b0','0','0','')
mysql error: Duplicate entry '3564fcafeacbf209a15af8b4ad354652' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 09.05.2024 @ 04:47
Script: /board.php?boardid=481&sid=ccc0cd09ee47c24a3fc113b6dae9f7b0
Referer: http://wehrbauten.de/board.php?boardid=481&sid=ccc0cd09ee47c24a3fc113b6dae9f7b0