SQL-DATABASE ERROR

Database error in (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('acad986b21fed163d31e7f5c910839eb','0','3.145.79.65','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1721842090','board.php?boardid=111%3Fsid%3D44450e0199f831fa3c73053181b46e00','0','0','')
mysql error: Duplicate entry 'acad986b21fed163d31e7f5c910839eb' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.6.18-MariaDB-0ubuntu0.22.04.1-log
php version: 7.4.33-nmm5
Date: 24.07.2024 @ 19:28
Script: /wbb2/index.php/banner/js/images/icons/board.php?boardid=111%3Fsid%3D44450e0199f831fa3c73053181b46e00
Referer: