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 ('2b288ead0e3a983a2ca8fee3717028bf','0','3.145.152.242','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714378084','editpost.php?postid=6385&sid=bb4a594dfc6e110816e24b7388c2d2f0','0','0','')
mysql error: Duplicate entry '2b288ead0e3a983a2ca8fee3717028bf' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 29.04.2024 @ 10:08
Script: /editpost.php?postid=6385&sid=bb4a594dfc6e110816e24b7388c2d2f0
Referer: