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 ('84d33753a06c5f4e373019259ae5d73b','0','18.118.193.232','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714710313','board.php?boardid=33208&sid=03d7a507b1b620badf4ceb825364fe9e','0','0','')
mysql error: Duplicate entry '84d33753a06c5f4e373019259ae5d73b' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.5.23-MariaDB-0+deb11u1
php version: 5.6.40
Date: 03.05.2024 @ 06:25
Script: /board.php?boardid=33208&sid=03d7a507b1b620badf4ceb825364fe9e
Referer: