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 ('93bbc46d774336b8b79139cfffdf6e15','0','3.133.122.83','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1744497644','usercp.php?action=addsubscription&threadid=1665','0','0','')
mysql error: Duplicate entry '93bbc46d774336b8b79139cfffdf6e15' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 13.04.2025 @ 00:40
Script: /usercp.php?action=addsubscription&threadid=1665
Referer: http://gttempel.de/usercp.php?action=addsubscription&threadid=1665