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 ('aa9751ed5fb5a220080c06b5dba191ff','0','52.14.165.32','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1745059581','addreply.php?postid=34202','0','0','')
mysql error: Duplicate entry 'aa9751ed5fb5a220080c06b5dba191ff' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 19.04.2025 @ 12:46
Script: /addreply.php?postid=34202
Referer: http://gttempel.de/addreply.php?postid=34202