SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl 2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('0285e301c5b5cd3a90e0ca67b01ea3dc','0','3.145.8.42','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)','1713507988','board.php?boardid=82&threadid=68354&action=thread_settle&sid=0fd46453504b73c3324d8b7785c321b9','0','0','')
mysql error: Duplicate entry '0285e301c5b5cd3a90e0ca67b01ea3dc' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.44
php version: 5.2.17
Date: 19.04.2024 @ 08:26
Script: /board.php?boardid=82&threadid=68354&action=thread_settle&sid=0fd46453504b73c3324d8b7785c321b9
Referer: http://your-wbb.de/board.php?boardid=82&threadid=68354&action=thread_settle&sid=0fd46453504b73c3324d8b7785c321b9