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 ('083c0ae166914fd877827f8d20c8156a','0','18.219.22.107','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715342611','board.php?boardid=401&sid=7fa3efcd42936a567e2a9faa860ae5ca','0','0','')
mysql error: Duplicate entry '083c0ae166914fd877827f8d20c8156a' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 10.05.2024 @ 14:03
Script: /board.php?boardid=401&sid=7fa3efcd42936a567e2a9faa860ae5ca
Referer: