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 ('90399546b706d10adfc7b2f910ac6d43','0','3.144.10.130','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715588199','newthread.php?boardid=108&sid=1a24e1361c1d7330e8783a2b80c6b2b3','0','0','')
mysql error: Duplicate entry '90399546b706d10adfc7b2f910ac6d43' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.1.48-MariaDB-0ubuntu0.18.04.1
php version: 7.4.33
Date: 13.05.2024 @ 10:16
Script: /newthread.php?boardid=108&sid=1a24e1361c1d7330e8783a2b80c6b2b3
Referer: