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 ('1aa6ccf03971da0f2049ef5f561736da','0','13.58.156.237','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1744932497','thread.php?postid=216640','0','0','')
mysql error: Duplicate entry '1aa6ccf03971da0f2049ef5f561736da' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.11.6-MariaDB-0+deb12u1
php version: 5.6.40-81+ubuntu22.04.1+deb.sury.org+1
Date: 18.04.2025 @ 01:28
Script: /thread.php?postid=216640
Referer: