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 ('56dc9febe184c0971fbe08e7939b826a','0','3.137.142.253','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1745250104','editpost.php?postid=12919','0','0','')
mysql error: Duplicate entry '56dc9febe184c0971fbe08e7939b826a' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 21.04.2025 @ 17:41
Script: /editpost.php?postid=12919
Referer: http://gttempel.de/editpost.php?postid=12919