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 ('530cb98b914a7acd4faa7c4b03f2b565','0','160.79.109.16','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1745391322','editpost.php?postid=28109','0','0','')
mysql error: Duplicate entry '530cb98b914a7acd4faa7c4b03f2b565' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 23.04.2025 @ 08:55
Script: /editpost.php?postid=28109
Referer: http://gttempel.de/editpost.php?postid=28109