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 ('3689f95314a74d7b38d268b0daf2ddde','0','52.15.134.57','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716087478','board.php?boardid=8&sid=b4567d66bbcc027ba37884d6f7a6f55d','0','0','')
mysql error: Duplicate entry '3689f95314a74d7b38d268b0daf2ddde' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 19.05.2024 @ 04:57
Script: /board.php?boardid=8&sid=b4567d66bbcc027ba37884d6f7a6f55d
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