SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.1.3): Invalid SQL: INSERT INTO bb2_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('b961068c6808e6893a345fa941beb629','0','216.73.217.78','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1777865169','addreply.php?action=quote&postid=288348','0','0','')
mysql error: Duplicate entry 'b961068c6808e6893a345fa941beb629' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.11.11-MariaDB-0+deb12u1
php version: 5.6.40-81+ubuntu22.04.1+deb.sury.org+1
Date: 04.05.2026 @ 05:26
Script: /addreply.php?action=quote&postid=288348
Referer: