SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6pl PHP_7.4.x HFW™2021): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('6bfe15dad8e4d5059e2f143bb32483b6','0','13.59.124.249','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716142626','newthread.php?boardid=102&sid=a8ddde2ca0912527d564db3b65355b0a','0','0','')
mysql error: Duplicate entry '6bfe15dad8e4d5059e2f143bb32483b6' 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: 19.05.2024 @ 20:17
Script: /newthread.php?boardid=102&sid=a8ddde2ca0912527d564db3b65355b0a
Referer: