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 ('ac227ffc3723e05528e9b09dc7eb254d','0','3.142.200.226','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714283288','board.php?boardid=33235&sid=eca711beedaa80617f549bd010b399f6','0','0','')
mysql error: Duplicate entry 'ac227ffc3723e05528e9b09dc7eb254d' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.5.23-MariaDB-0+deb11u1
php version: 5.6.40
Date: 28.04.2024 @ 07:48
Script: /board.php?boardid=33235&sid=eca711beedaa80617f549bd010b399f6
Referer: