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 ('f02fe6f4cb78cb610f3ab284a371e9a8','0','3.144.42.196','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715251829','newthread.php?boardid=672&sid=ee76737054e4e04e1dfaf43ddb695e92','0','0','')
mysql error: Duplicate entry 'f02fe6f4cb78cb610f3ab284a371e9a8' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 09.05.2024 @ 12:50
Script: /newthread.php?boardid=672&sid=ee76737054e4e04e1dfaf43ddb695e92
Referer: