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 ('b0410d4466240d9c53848c1e97f22ac4','0','18.119.135.202','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713571909','thread.php?goto=nextoldest&threadid=26810&sid=4ee496505a35a3e4ad99087e29b03ad8','0','0','')
mysql error: Duplicate entry 'b0410d4466240d9c53848c1e97f22ac4' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.1.48-MariaDB-0ubuntu0.18.04.1
php version: 7.4.33
Date: 20.04.2024 @ 02:11
Script: /thread.php?goto=nextoldest&threadid=26810&sid=4ee496505a35a3e4ad99087e29b03ad8
Referer: http://www.gegen-bilderklau.net/thread.php?goto=nextoldest&threadid=26810&sid=4ee496505a35a3e4ad99087e29b03ad8