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 ('833de52fd6b7e6a74c7d4f2758766b04','0','216.73.216.181','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1750196897','thread.php?postid=49598','0','0','')
mysql error: Duplicate entry '833de52fd6b7e6a74c7d4f2758766b04' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.33-0ubuntu0.16.04.1
php version: 5.6.40
Date: 17.06.2025 @ 23:48
Script: /thread.php?postid=49598
Referer: