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 ('62f54d73db8b5b4c0863c72b891f4544','0','216.73.216.43','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1762664655','ct_mail.php?Page=233579763','0','0','')
mysql error: Duplicate entry '62f54d73db8b5b4c0863c72b891f4544' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.33-0ubuntu0.16.04.1
php version: 5.6.40
Date: 09.11.2025 @ 06:04
Script: /ct_mail.php?Page=233579763
Referer: