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 ('75a5d70718ef6c96232784cc54b9702c','0','216.73.216.28','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1765177728','thread.php?postid=89141','0','0','')
mysql error: Duplicate entry '75a5d70718ef6c96232784cc54b9702c' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.11.14-MariaDB-log
php version: 8.0.30
Date: 08.12.2025 @ 08:08
Script: /thread.php?postid=89141
Referer: