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 ('71a9074780700e280f997469b6c836dc','0','18.116.62.45','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714864478','jgs_portal_statistik.php?meinaction=mitglieder&sid=eec85b55a5e0c0291b4823b5bf85cc89','0','0','')
mysql error: Duplicate entry '71a9074780700e280f997469b6c836dc' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.33-0ubuntu0.16.04.1
php version: 5.6.40
Date: 05.05.2024 @ 01:14
Script: /jgs_portal_statistik.php?meinaction=mitglieder&sid=eec85b55a5e0c0291b4823b5bf85cc89
Referer: