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 ('fed268c7bcc18fdbec9f92516c323169','0','3.149.254.35','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715161684','thread.php?threadid=22565&threadview=0&hilight=&hilightuser=0&page=3&sid=85fbbc4ffaa47b8de76474c01b8e8ffb','0','0','')
mysql error: Duplicate entry 'fed268c7bcc18fdbec9f92516c323169' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.5.17-MariaDB-1:10.5.17+maria~deb11-log
php version: 8.0.30
Date: 08.05.2024 @ 11:48
Script: /thread.php?threadid=22565&threadview=0&hilight=&hilightuser=0&page=3&sid=85fbbc4ffaa47b8de76474c01b8e8ffb
Referer: