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 ('d30832ca6d3e608724d61a276561f9a4','0','3.149.214.32','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714912551','thread.php?goto=lastpost&threadid=1409&sid=c717754d3188ae2af6ac963641ebd45a','0','0','')
mysql error: Duplicate entry 'd30832ca6d3e608724d61a276561f9a4' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 05.05.2024 @ 14:35
Script: /thread.php?goto=lastpost&threadid=1409&sid=c717754d3188ae2af6ac963641ebd45a
Referer: