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 ('ff0dd4831dbc7c25cc0d8bd6d2eb71eb','0','3.144.187.103','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)','1713500679','addreply.php?action=quote&postid=372224&sid=6cdf2735a166ed4c656668f3ad1a0828','0','0','')
mysql error: Duplicate entry 'ff0dd4831dbc7c25cc0d8bd6d2eb71eb' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.44
php version: 5.2.17
Date: 19.04.2024 @ 06:24
Script: /addreply.php?action=quote&postid=372224&sid=6cdf2735a166ed4c656668f3ad1a0828
Referer: http://your-wbb.de/addreply.php?action=quote&postid=372224&sid=6cdf2735a166ed4c656668f3ad1a0828