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 ('65037a058eeeaf875857eea966ab8394','0','3.16.69.143','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714628743','board.php?boardid=289&page=1&daysprune=1000&sortfield=views&sortorder=ASC&sid=b580505a969905932b74375acf250910','0','0','')
mysql error: Duplicate entry '65037a058eeeaf875857eea966ab8394' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 02.05.2024 @ 07:45
Script: /board.php?boardid=289&page=1&daysprune=1000&sortfield=views&sortorder=ASC&sid=b580505a969905932b74375acf250910
Referer: http://wehrbauten.de/board.php?boardid=289&page=1&daysprune=1000&sortfield=views&sortorder=ASC&sid=b580505a969905932b74375acf250910