SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('8736a7918d0d30bbc0170c4236ac0d69','0','3.145.191.169','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714606434','board.php?boardid=33152&sid=5a0ff6d1c12d4899e9fe3701bf2b30df','0','0','')
mysql error: Duplicate entry '8736a7918d0d30bbc0170c4236ac0d69' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.5.23-MariaDB-0+deb11u1
php version: 5.6.40
Date: 02.05.2024 @ 01:33
Script: /board.php?boardid=33152&sid=5a0ff6d1c12d4899e9fe3701bf2b30df
Referer: http://mainboard.ppg-clan.de/board.php?boardid=33152&sid=5a0ff6d1c12d4899e9fe3701bf2b30df