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 ('179b8a478d003e9cfc18a75dda8f0ee9','0','3.144.172.115','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714754297','board.php?boardid=66&sid=1c258fc30d4a9200198f10d6cbbdf8e2','0','0','')
mysql error: Duplicate entry '179b8a478d003e9cfc18a75dda8f0ee9' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 03.05.2024 @ 18:38
Script: /board.php?boardid=66&sid=1c258fc30d4a9200198f10d6cbbdf8e2
Referer: