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 ('bc0e0d48caa8c7c80b65859d4ed9de64','0','52.14.130.13','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714451120','addreply.php?postid=84221&sid=3f4b52b475378e9dbc7f0e48201692c7','0','0','')
mysql error: Duplicate entry 'bc0e0d48caa8c7c80b65859d4ed9de64' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 30.04.2024 @ 06:25
Script: /addreply.php?postid=84221&sid=3f4b52b475378e9dbc7f0e48201692c7
Referer: