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 ('bafc273516489aafdc99bd0797c328ec','0','3.142.243.100','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715589281','board.php?boardid=320&sid=eeecc52278ad5194dc655ccd07ff779b','0','0','')
mysql error: Duplicate entry 'bafc273516489aafdc99bd0797c328ec' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 13.05.2024 @ 10:34
Script: /board.php?boardid=320&sid=eeecc52278ad5194dc655ccd07ff779b
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