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 ('f7df272cddb41f833f20b20c6dbc9124','0','18.116.51.117','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715040591','thread.php?threadid=1347&sid=c9616fdd562632ef24226426d2848c9d','0','0','')
mysql error: Duplicate entry 'f7df272cddb41f833f20b20c6dbc9124' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 07.05.2024 @ 02:09
Script: /thread.php?threadid=1347&sid=c9616fdd562632ef24226426d2848c9d
Referer: