SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.4): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('b2365cff98e3345fae097287034b8263','0','3.144.28.50','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714740999','memberslist.php?sid=f00780f91dc2bbcf7be0d8bd36d3d5c8','0','0','')
mysql error: Duplicate entry 'b2365cff98e3345fae097287034b8263' for key 1
mysql error number: 1062
mysql version: 4.1.22-standard
php version: 5.3.29-1+hw8
Date: 03.05.2024 @ 08:56
Script: /wbb2/memberslist.php?sid=f00780f91dc2bbcf7be0d8bd36d3d5c8
Referer: