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 ('5f489e78e16fc835f483bf0dffd1bf0c','0','18.191.240.243','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)','1713891996','addreply.php?action=quote&postid=225492&sid=7ccd8283a479f4bf2ca616cda4fc2575','0','0','')
mysql error: Duplicate entry '5f489e78e16fc835f483bf0dffd1bf0c' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.44
php version: 5.2.17
Date: 23.04.2024 @ 19:06
Script: /addreply.php?action=quote&postid=225492&sid=7ccd8283a479f4bf2ca616cda4fc2575
Referer: http://your-wbb.de/addreply.php?action=quote&postid=225492&sid=7ccd8283a479f4bf2ca616cda4fc2575