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 ('b585037b003df2a7f8ed2079209d5fe2','0','3.16.68.179','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716196502','addreply.php?action=quote&postid=495&sid=1bcc6838ab469edba1cb2de04fb1a5d9','0','0','')
mysql error: Duplicate entry 'b585037b003df2a7f8ed2079209d5fe2' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 20.05.2024 @ 11:15
Script: /addreply.php?action=quote&postid=495&sid=1bcc6838ab469edba1cb2de04fb1a5d9
Referer: