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 ('42dde92b5fd62f3f22d26c86dfe5bb80','0','3.141.202.54','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714661926','thread.php?goto=lastpost&threadid=1489&sid=3ab2d51cf85250a1d7c2d3798ffeb19c','0','0','')
mysql error: Duplicate entry '42dde92b5fd62f3f22d26c86dfe5bb80' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 02.05.2024 @ 16:58
Script: /thread.php?goto=lastpost&threadid=1489&sid=3ab2d51cf85250a1d7c2d3798ffeb19c
Referer: