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 ('9932f065412088a2b118ecbd5be8045b','0','3.138.113.188','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715134703','board.php?boardid=487&page=1&daysprune=1000&sortfield=views&sortorder=ASC&sid=32e76f5d28dad6d7e06d293c1cd9f1e8','0','0','')
mysql error: Duplicate entry '9932f065412088a2b118ecbd5be8045b' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 08.05.2024 @ 04:18
Script: /board.php?boardid=487&page=1&daysprune=1000&sortfield=views&sortorder=ASC&sid=32e76f5d28dad6d7e06d293c1cd9f1e8
Referer: http://wehrbauten.de/board.php?boardid=487&page=1&daysprune=1000&sortfield=views&sortorder=ASC&sid=32e76f5d28dad6d7e06d293c1cd9f1e8