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 ('14b5c1bac0ba6414322cdac4834488ba','0','3.20.235.88','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715867637','search.php?action=user&userid=17983&sid=3589874caa8d4340834b1a94ff8b6bd5','0','0','')
mysql error: Duplicate entry '14b5c1bac0ba6414322cdac4834488ba' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.1.48-MariaDB-0ubuntu0.18.04.1
php version: 7.4.33
Date: 16.05.2024 @ 15:53
Script: /search.php?action=user&userid=17983&sid=3589874caa8d4340834b1a94ff8b6bd5
Referer: http://www.gegen-bilderklau.net/search.php?action=user&userid=17983&sid=3589874caa8d4340834b1a94ff8b6bd5