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 ('2b42cce9d9a6c5c136d807f48fa351e8','0','216.73.216.250','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1782849881','addreply.php?postid=1237054','0','0','')
mysql error: Duplicate entry '2b42cce9d9a6c5c136d807f48fa351e8' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.6.23-MariaDB-0ubuntu0.22.04.1-log
php version: 5.6.40-nmm11
Date: 30.06.2026 @ 22:04
Script: /forum/addreply.php?postid=1237054
Referer: