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 ('6448508a8dadaca6b421d4bee3632be6','0','18.118.2.15','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715180882','profile.php?userid=355&sid=5cf522dc03577b069a340562b53a1fae','0','0','')
mysql error: Duplicate entry '6448508a8dadaca6b421d4bee3632be6' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 08.05.2024 @ 17:08
Script: /profile.php?userid=355&sid=5cf522dc03577b069a340562b53a1fae
Referer: http://wehrbauten.de/profile.php?userid=355&sid=5cf522dc03577b069a340562b53a1fae