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 ('1e2359270307a6fa37fdfdb8eae6f8d7','0','18.221.13.173','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715181358','board.php?boardid=75&sid=a08c4f008886a04907bf96266c1ef223','0','0','')
mysql error: Duplicate entry '1e2359270307a6fa37fdfdb8eae6f8d7' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 08.05.2024 @ 17:15
Script: /board.php?boardid=75&sid=a08c4f008886a04907bf96266c1ef223
Referer: http://wehrbauten.de/board.php?boardid=75&sid=a08c4f008886a04907bf96266c1ef223