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 ('490d570d621f5f894259aea0a6b13318','0','3.141.190.171','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1745248388','thread.php?postid=32070','0','0','')
mysql error: Duplicate entry '490d570d621f5f894259aea0a6b13318' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 21.04.2025 @ 17:13
Script: /thread.php?postid=32070
Referer: http://gttempel.de/thread.php?postid=32070