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 ('745fd4fcc0a7e36c5b15968556038482','0','18.191.44.23','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714709807','profile.php?userid=147174&sid=b99604b9ab7c94327a96c4c613161dd4','0','0','')
mysql error: Duplicate entry '745fd4fcc0a7e36c5b15968556038482' for key 1
mysql error number: 1062
mysql version: 4.1.22-standard
php version: 5.3.29-1+hw8
Date: 03.05.2024 @ 00:16
Script: /wbb2/profile.php?userid=147174&sid=b99604b9ab7c94327a96c4c613161dd4
Referer: