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 ('983449e9e9baa8f96ee716a0a723c58f','0','3.18.109.77','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1744805306','editpost.php?postid=25909','0','0','')
mysql error: Duplicate entry '983449e9e9baa8f96ee716a0a723c58f' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 16.04.2025 @ 14:08
Script: /editpost.php?postid=25909
Referer: http://gttempel.de/editpost.php?postid=25909