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 ('271b2ffc69d79ce2fc308202dc1b107d','0','18.222.200.143','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714970845','board.php?boardid=617&sid=88a8ebf5ed08469644a0ad0c699088d8','0','0','')
mysql error: Duplicate entry '271b2ffc69d79ce2fc308202dc1b107d' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 06.05.2024 @ 06:47
Script: /board.php?boardid=617&sid=88a8ebf5ed08469644a0ad0c699088d8
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