SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.3): Invalid SQL: INSERT INTO bb9_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('3830f993906e2cfc13e21cba3ffb07bf','0','3.140.249.104','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716202594','profile.php?userid=427&sid=be9cf313f393d10379bbc0513f47ec6f','0','0','')
mysql error: Duplicate entry '3830f993906e2cfc13e21cba3ffb07bf' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.41
php version: 5.2.17
Date: 20.05.2024 @ 12:56
Script: /wbb23/profile.php?userid=427&sid=be9cf313f393d10379bbc0513f47ec6f
Referer: