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 ('be9f356f62fe6597c7754830d6f0381c','0','18.224.57.79','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715393179','forgotpw.php?sid=98dc9ac4e31771ffd2945fe5ef00e7e1','0','0','')
mysql error: Duplicate entry 'be9f356f62fe6597c7754830d6f0381c' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.1.48-MariaDB-0ubuntu0.18.04.1
php version: 7.4.33
Date: 11.05.2024 @ 04:06
Script: /forgotpw.php?sid=98dc9ac4e31771ffd2945fe5ef00e7e1
Referer: