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 ('8579344cdbe0ccf3513b49694f232c31','0','3.147.66.149','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715966943','report.php?postid=84670&sid=b8985f76b2e3c4d05bc0be4cacb76a85','0','0','')
mysql error: Duplicate entry '8579344cdbe0ccf3513b49694f232c31' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 17.05.2024 @ 19:29
Script: /report.php?postid=84670&sid=b8985f76b2e3c4d05bc0be4cacb76a85
Referer: