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 ('390e7006ba26256f2f4efc49d9d30c50','0','18.117.227.194','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715154433','profile.php?userid=148542&sid=6c7027ac176b9438189834f00c12a8ec','0','0','')
mysql error: Duplicate entry '390e7006ba26256f2f4efc49d9d30c50' for key 1
mysql error number: 1062
mysql version: 4.1.22-standard
php version: 5.3.29-1+hw8
Date: 08.05.2024 @ 03:47
Script: /wbb2/profile.php?userid=148542&sid=6c7027ac176b9438189834f00c12a8ec
Referer: