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 ('1fe5214fab465131f6c7a7d57e7b9a20','0','3.137.143.219','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715743296','thread.php?goto=lastpost&threadid=2392&sid=f631d294f63be9bd203fe1a16e645fda','0','0','')
mysql error: Duplicate entry '1fe5214fab465131f6c7a7d57e7b9a20' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 15.05.2024 @ 05:21
Script: /thread.php?goto=lastpost&threadid=2392&sid=f631d294f63be9bd203fe1a16e645fda
Referer: