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 ('3b942e16807498cb266f24583c95e0af','0','216.73.216.187','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1748914530','report.php?postid=972103','0','0','')
mysql error: Duplicate entry '3b942e16807498cb266f24583c95e0af' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.33-0ubuntu0.16.04.1
php version: 5.6.40
Date: 03.06.2025 @ 03:35
Script: /report.php?postid=972103
Referer: