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 ('1f4ad60c799b3527ee2e224c71c343e6','0','18.117.101.7','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734859278','thread.php?threadid=1599','0','0','')
mysql error: Duplicate entry '1f4ad60c799b3527ee2e224c71c343e6' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.12.2024 @ 10:21
Script: /thread.php?threadid=1599
Referer: http://gttempel.de/thread.php?threadid=1599