SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('39ae779ebed8d7bb1b7304622b695901','0','3.12.36.30','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714678286','index.php?sid=cc4618cae9da2f74fc9ecf23948c559b','0','0','')
mysql error: Duplicate entry '39ae779ebed8d7bb1b7304622b695901' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.5.23-MariaDB-0+deb11u1
php version: 5.6.40
Date: 02.05.2024 @ 21:31
Script: /index.php?sid=cc4618cae9da2f74fc9ecf23948c559b
Referer: