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 ('99c60ec8b7287096459b1c5a6c805806','0','3.15.146.27','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1721773815','board.php?boardid=111%3Fsid%3Dc8683d29ae0130acf5668510013fafe9','0','0','')
mysql error: Duplicate entry '99c60ec8b7287096459b1c5a6c805806' 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 @ 00:30
Script: /wbb2/index.php/banner/board.php?boardid=111%3Fsid%3Dc8683d29ae0130acf5668510013fafe9
Referer: