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 ('5c8450d66ad1c2244e3b64f31c1b3a38','0','18.220.16.184','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714588936','board.php?boardid=33234&sid=cf02d49297e0a30c34cd9cca1e825977','0','0','')
mysql error: Duplicate entry '5c8450d66ad1c2244e3b64f31c1b3a38' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.5.23-MariaDB-0+deb11u1
php version: 5.6.40
Date: 01.05.2024 @ 20:42
Script: /board.php?boardid=33234&sid=cf02d49297e0a30c34cd9cca1e825977
Referer: