SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('3ffd5e46d2de109a8426e7042ef88b67','0','18.216.230.107','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715230347','editpost.php?postid=11006&sid=412e1acb501e0cd3f671030baa7defdd','0','0','')
mysql error: Duplicate entry '3ffd5e46d2de109a8426e7042ef88b67' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 09.05.2024 @ 06:52
Script: /editpost.php?postid=11006&sid=412e1acb501e0cd3f671030baa7defdd
Referer: