SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6pl PHP_7.4.x HFW™2021): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('9833ca03524892c85dd77d5b46e4f828','0','216.73.216.58','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1765130421','formmail.php?threadid=1621','0','0','')
mysql error: Duplicate entry '9833ca03524892c85dd77d5b46e4f828' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.11.14-MariaDB-log
php version: 7.4.33
Date: 07.12.2025 @ 19:00
Script: /formmail.php?threadid=1621
Referer: