SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('06cf79636df1cb5020c79e84f5671544','0','216.73.216.63','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1748744964','thread.php?goto=lastpost&threadid=2200','0','0','')
mysql error: Duplicate entry '06cf79636df1cb5020c79e84f5671544' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 01.06.2025 @ 04:29
Script: /thread.php?goto=lastpost&threadid=2200
Referer: