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 ('09e9e2ce265aaae0c0d987d414655a03','0','3.144.238.20','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715049618','board.php?boardid=359&sid=12d18395637a2b57749b9dd0bd230cc3','0','0','')
mysql error: Duplicate entry '09e9e2ce265aaae0c0d987d414655a03' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 07.05.2024 @ 04:40
Script: /board.php?boardid=359&sid=12d18395637a2b57749b9dd0bd230cc3
Referer: