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 ('0e0ac822f1600974873047f01942ee72','0','52.14.85.76','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714936617','board.php?boardid=417&sid=fcf0b0ce681edbd00702e7a7240ce351','0','0','')
mysql error: Duplicate entry '0e0ac822f1600974873047f01942ee72' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 05.05.2024 @ 21:16
Script: /board.php?boardid=417&sid=fcf0b0ce681edbd00702e7a7240ce351
Referer: http://wehrbauten.de/board.php?boardid=417&sid=fcf0b0ce681edbd00702e7a7240ce351