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 ('718749a23eaf84c8ce29fb08c779bb3d','0','18.188.10.246','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715055634','thread.php?threadid=1382&sid=466e046eddfa4d1cb1a12340a63a2f4f','0','0','')
mysql error: Duplicate entry '718749a23eaf84c8ce29fb08c779bb3d' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 07.05.2024 @ 06:20
Script: /thread.php?threadid=1382&sid=466e046eddfa4d1cb1a12340a63a2f4f
Referer: http://wehrbauten.de/thread.php?threadid=1382&sid=466e046eddfa4d1cb1a12340a63a2f4f