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 ('b46931d577895f3a721bda2a5334b0f9','0','3.143.4.96','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1745256920','addreply.php?postid=1318','0','0','')
mysql error: Duplicate entry 'b46931d577895f3a721bda2a5334b0f9' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 21.04.2025 @ 19:35
Script: /addreply.php?postid=1318
Referer: http://gttempel.de/addreply.php?postid=1318