SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl 2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('94cc71568401770b3a34e50ad41ac191','0','3.141.35.60','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)','1713507875','addreply.php?threadid=69656&sid=79e1199e7e26980d42accf9eed764509','0','0','')
mysql error: Duplicate entry '94cc71568401770b3a34e50ad41ac191' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.44
php version: 5.2.17
Date: 19.04.2024 @ 08:24
Script: /addreply.php?threadid=69656&sid=79e1199e7e26980d42accf9eed764509
Referer: http://your-wbb.eu/addreply.php?threadid=69656&sid=79e1199e7e26980d42accf9eed764509