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 ('9de6bb076a77c0ece86e88dfd052a446','0','3.149.213.209','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715121772','board.php?boardid=684&page=1&daysprune=1000&sortfield=replycount&sortorder=ASC&sid=1437e8f9d9714cd6eb320ec57dd498a5','0','0','')
mysql error: Duplicate entry '9de6bb076a77c0ece86e88dfd052a446' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 08.05.2024 @ 00:42
Script: /board.php?boardid=684&page=1&daysprune=1000&sortfield=replycount&sortorder=ASC&sid=1437e8f9d9714cd6eb320ec57dd498a5
Referer: