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 ('53ac11aee732c48a1e115c0b48e7e08f','0','18.117.81.240','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714569952','jgs_portal_sponsor.php?sponsorviewart=sp&sid=be616a5b791d253f80e594f1a97a7fa2','0','0','')
mysql error: Duplicate entry '53ac11aee732c48a1e115c0b48e7e08f' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.5.23-MariaDB-0+deb11u1
php version: 5.6.40
Date: 01.05.2024 @ 15:25
Script: /jgs_portal_sponsor.php?sponsorviewart=sp&sid=be616a5b791d253f80e594f1a97a7fa2
Referer: http://mainboard.ppg-clan.de/jgs_portal_sponsor.php?sponsorviewart=sp&sid=be616a5b791d253f80e594f1a97a7fa2