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 ('c795df2576b6f6d8e2dde793f65a9643','0','3.138.125.2','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)','1713894088','addreply.php?action=quote&postid=497660&sid=ea06be964d7b6340a936975d9c338416','0','0','')
mysql error: Duplicate entry 'c795df2576b6f6d8e2dde793f65a9643' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.44
php version: 5.2.17
Date: 23.04.2024 @ 19:41
Script: /addreply.php?action=quote&postid=497660&sid=ea06be964d7b6340a936975d9c338416
Referer: http://your-wbb.de/addreply.php?action=quote&postid=497660&sid=ea06be964d7b6340a936975d9c338416