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 ('8bece5411ba798db85878992635148eb','0','18.118.144.69','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715632615','team.php?sid=137309ef4f0bb8a7befe0040e9013848','0','0','')
mysql error: Duplicate entry '8bece5411ba798db85878992635148eb' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 13.05.2024 @ 22:36
Script: /team.php?sid=137309ef4f0bb8a7befe0040e9013848
Referer: