SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('13609b3f82765e703fe469d882cf83d3','0','18.216.223.218','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715659565','team.php?sid=12f17af87d2afcd2611e6ddee804eb88','0','0','')
mysql error: Duplicate entry '13609b3f82765e703fe469d882cf83d3' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 14.05.2024 @ 06:06
Script: /team.php?sid=12f17af87d2afcd2611e6ddee804eb88
Referer: