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 ('d44fc8a6569c518c5b30551d36525f13','0','18.190.207.144','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715795687','board.php?boardid=590&sid=2b024e39f03d08bbd157df536b638f3e','0','0','')
mysql error: Duplicate entry 'd44fc8a6569c518c5b30551d36525f13' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 15.05.2024 @ 19:54
Script: /board.php?boardid=590&sid=2b024e39f03d08bbd157df536b638f3e
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