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 ('11ff2333bf04d77506478a786eaa99b6','0','216.73.216.51','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1762059854','memberslist.php?page=9&sortby=email','0','0','')
mysql error: Duplicate entry '11ff2333bf04d77506478a786eaa99b6' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.6.15-MariaDB-log
php version: 7.4.33
Date: 02.11.2025 @ 06:04
Script: /memberslist.php?page=9&sortby=email
Referer: