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 ('30e14721bb01a40d95c27ed43985ddff','0','3.138.116.50','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715510149','forgotpw.php?sid=878638810b107b2445289cf0d19b3987','0','0','')
mysql error: Duplicate entry '30e14721bb01a40d95c27ed43985ddff' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 12.05.2024 @ 12:35
Script: /forgotpw.php?sid=878638810b107b2445289cf0d19b3987
Referer: