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 ('327e9517806ad7f5e70b38f7877da8ae','0','216.73.216.86','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1749421191','thread.php?postid=25972','0','0','')
mysql error: Duplicate entry '327e9517806ad7f5e70b38f7877da8ae' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 09.06.2025 @ 00:19
Script: /thread.php?postid=25972
Referer: