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 ('9bcdee6a7120751d2e2a4aeb6b81962f','0','3.22.130.44','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1745066615','editpost.php?postid=21128','0','0','')
mysql error: Duplicate entry '9bcdee6a7120751d2e2a4aeb6b81962f' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 19.04.2025 @ 14:43
Script: /editpost.php?postid=21128
Referer: http://gttempel.de/editpost.php?postid=21128