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 ('bc4caa3d6c354c441725d9bbdaef0ada','0','18.218.156.35','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715282242','forgotpw.php?sid=34a571f9653eb4fc4dd834ef5b1873bc','0','0','')
mysql error: Duplicate entry 'bc4caa3d6c354c441725d9bbdaef0ada' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.5.17-MariaDB-1:10.5.17+maria~deb11-log
php version: 8.0.30
Date: 09.05.2024 @ 21:17
Script: /forgotpw.php?sid=34a571f9653eb4fc4dd834ef5b1873bc
Referer: