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 ('bc2d0fa44d7ac9a56edf4cc6685c0843','0','216.73.216.139','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1763321713','thread.php?postid=67338','0','0','')
mysql error: Duplicate entry 'bc2d0fa44d7ac9a56edf4cc6685c0843' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 16.11.2025 @ 20:35
Script: /thread.php?postid=67338
Referer: http://www.vksvg.de/thread.php?goto=lastpost&threadid=4303