SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('8c140245651225d4bb754cd067e9d79f','0','216.73.216.199','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1752778110','thread.php?postid=36091','0','0','')
mysql error: Duplicate entry '8c140245651225d4bb754cd067e9d79f' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 17.07.2025 @ 20:48
Script: /thread.php?postid=36091
Referer: