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 ('ee05046cb008dd56b4939ae3111cc8ed','0','3.144.116.159','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715064243','board.php?boardid=529&sid=504c89428a17f4d165163e41a220c7d2','0','0','')
mysql error: Duplicate entry 'ee05046cb008dd56b4939ae3111cc8ed' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 07.05.2024 @ 08:44
Script: /board.php?boardid=529&sid=504c89428a17f4d165163e41a220c7d2
Referer: