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 ('df3c46676979665ea095b7913d1da444','0','3.144.25.74','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715091632','thread.php?threadid=1119&page=2&sid=08335c8277b22e6474ad969cb969bc82','0','0','')
mysql error: Duplicate entry 'df3c46676979665ea095b7913d1da444' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 07.05.2024 @ 16:20
Script: /thread.php?threadid=1119&page=2&sid=08335c8277b22e6474ad969cb969bc82
Referer: