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 ('0530ea8d6897e961a31ca64fa5de74bc','0','18.217.8.82','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714240888','thread.php?goto=lastpost&threadid=697&sid=e2794ce46242e7fdf3888ba6dc543c67','0','0','')
mysql error: Duplicate entry '0530ea8d6897e961a31ca64fa5de74bc' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 27.04.2024 @ 20:01
Script: /thread.php?goto=lastpost&threadid=697&sid=e2794ce46242e7fdf3888ba6dc543c67
Referer: