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 ('66e701898e814d21113cf6870629272e','0','3.141.202.54','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714789236','board.php?boardid=68&sid=6504b0566f225410ba961d66bf8deac8','0','0','')
mysql error: Duplicate entry '66e701898e814d21113cf6870629272e' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 04.05.2024 @ 04:20
Script: /board.php?boardid=68&sid=6504b0566f225410ba961d66bf8deac8
Referer: http://wehrbauten.de/board.php?boardid=68&sid=6504b0566f225410ba961d66bf8deac8