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 ('a59fded7800c3c621a30ff74f624ae07','0','3.129.68.3','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716203076','board.php?boardid=119&sid=3dcb90cff390ea3300fb166b75d3fb56','0','0','')
mysql error: Duplicate entry 'a59fded7800c3c621a30ff74f624ae07' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 20.05.2024 @ 13:04
Script: /board.php?boardid=119&sid=3dcb90cff390ea3300fb166b75d3fb56
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