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 ('ea8a1a50a8564a96fcaa926b7dc2e59d','0','3.133.119.66','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)','1713570213','thread.php?postid=436258','0','0','')
mysql error: Duplicate entry 'ea8a1a50a8564a96fcaa926b7dc2e59d' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.44
php version: 5.2.17
Date: 20.04.2024 @ 01:43
Script: /thread.php?postid=436258
Referer: