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 ('fa6ecec66597b311fedb5696a294a271','0','216.73.216.212','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1759378442','addreply.php?postid=62113','0','0','')
mysql error: Duplicate entry 'fa6ecec66597b311fedb5696a294a271' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 02.10.2025 @ 06:14
Script: /addreply.php?postid=62113
Referer: