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 ('e6fe959d406fa817a2fd185c5f44c795','0','13.59.62.219','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715905083','editpost.php?postid=36628','0','0','')
mysql error: Duplicate entry 'e6fe959d406fa817a2fd185c5f44c795' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 17.05.2024 @ 02:18
Script: /editpost.php?postid=36628
Referer: