SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('f6ac8c4253ff4e9a7d4bdc069d45f6d1','0','3.141.199.122','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715544602','profile.php?userid=29191&sid=1e107a2498c8e17166da55010c5b1f0a','0','0','')
mysql error: Duplicate entry 'f6ac8c4253ff4e9a7d4bdc069d45f6d1' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.1.48-MariaDB-0ubuntu0.18.04.1
php version: 7.4.33
Date: 12.05.2024 @ 22:10
Script: /profile.php?userid=29191&sid=1e107a2498c8e17166da55010c5b1f0a
Referer: