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 ('e414dbf9648d20cfb8f5686fef4f2a36','0','3.14.253.131','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715688963','addreply.php?postid=84696&sid=4c9e8045e0e51093f17f1d180298f993','0','0','')
mysql error: Duplicate entry 'e414dbf9648d20cfb8f5686fef4f2a36' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 14.05.2024 @ 14:16
Script: /addreply.php?postid=84696&sid=4c9e8045e0e51093f17f1d180298f993
Referer: