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 ('ba894bdf0dfe211f22c7ccf73888ba38','0','216.73.216.2','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1760126617','addreply.php?action=quote&postid=18407','0','0','')
mysql error: Duplicate entry 'ba894bdf0dfe211f22c7ccf73888ba38' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 10.10.2025 @ 22:03
Script: /addreply.php?action=quote&postid=18407
Referer: