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 ('37d8491825a5cfcb2a0f652e113fdb0b','0','3.137.177.102','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1744983241','addreply.php?postid=6954','0','0','')
mysql error: Duplicate entry '37d8491825a5cfcb2a0f652e113fdb0b' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 18.04.2025 @ 15:34
Script: /addreply.php?postid=6954
Referer: http://gttempel.de/addreply.php?postid=6954