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 ('6261946499de9488a90dada0d23a1c91','0','216.73.216.118','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1770201785','thread.php?page=2&threadid=22500','0','0','')
mysql error: Duplicate entry '6261946499de9488a90dada0d23a1c91' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.11.15-MariaDB-log
php version: 7.4.33
Date: 04.02.2026 @ 11:43
Script: /thread.php?page=2&threadid=22500
Referer: