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 ('872068e9a1cb84209735e9b4b0a33465','0','3.149.26.169','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715774395','jgs_portal_box.php?id=8&sid=927c3c38501055bce00c9a2346490dbd','0','0','')
mysql error: Duplicate entry '872068e9a1cb84209735e9b4b0a33465' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 15.05.2024 @ 13:59
Script: /jgs_portal_box.php?id=8&sid=927c3c38501055bce00c9a2346490dbd
Referer: