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 ('35a1854660011958a741a9c7fe0424a5','0','3.145.166.167','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715948945','profile.php?userid=2579&sid=58d41673ca27b7ca55a085868888efd4','0','0','')
mysql error: Duplicate entry '35a1854660011958a741a9c7fe0424a5' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.6.15-MariaDB-cll-lve-log
php version: 5.6.40
Date: 17.05.2024 @ 12:29
Script: /profile.php?userid=2579&sid=58d41673ca27b7ca55a085868888efd4
Referer: