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 ('7c43dfc651dff9f83d4c36e4e5a51422','0','18.221.106.169','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715868040','editpost.php?postid=31609','0','0','')
mysql error: Duplicate entry '7c43dfc651dff9f83d4c36e4e5a51422' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 16.05.2024 @ 16:00
Script: /editpost.php?postid=31609
Referer: