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 ('3b2c63e95dd60e23b44357ddf702a434','0','3.140.186.241','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)','1713877780','addreply.php?postid=213870&sid=d4c53ced4e5ca6cc4bea8992b3edb56c','0','0','')
mysql error: Duplicate entry '3b2c63e95dd60e23b44357ddf702a434' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.44
php version: 5.2.17
Date: 23.04.2024 @ 15:09
Script: /addreply.php?postid=213870&sid=d4c53ced4e5ca6cc4bea8992b3edb56c
Referer: http://your-wbb.de/addreply.php?postid=213870&sid=d4c53ced4e5ca6cc4bea8992b3edb56c