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 ('f12ec11ec6f738c032db255a44c6e23a','0','216.73.216.28','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1765178262','editpost.php?postid=91529','0','0','')
mysql error: Duplicate entry 'f12ec11ec6f738c032db255a44c6e23a' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.11.14-MariaDB-log
php version: 8.0.30
Date: 08.12.2025 @ 08:17
Script: /editpost.php?postid=91529
Referer: