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 ('7085f0eb4f3fdebe5b2df9c55569c4d2','0','18.117.142.248','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714896925','board.php?boardid=699&page=1&daysprune=1000&sortfield=starter&sortorder=DESC&sid=99f6c32a3aabcc4a7baa12039843589a','0','0','')
mysql error: Duplicate entry '7085f0eb4f3fdebe5b2df9c55569c4d2' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 05.05.2024 @ 10:15
Script: /board.php?boardid=699&page=1&daysprune=1000&sortfield=starter&sortorder=DESC&sid=99f6c32a3aabcc4a7baa12039843589a
Referer: