SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb134_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('8a7d35727bdc089e5282d0e79dd9a3e8','0','216.73.216.191','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1766391119','thread.php?goto=firstnew_thread&threadid=5944','0','0','')
mysql error: Duplicate entry '8a7d35727bdc089e5282d0e79dd9a3e8' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.11.15-MariaDB-log
php version: 5.2.17
Date: 22.12.2025 @ 09:11
Script: /wbb2/thread.php?goto=firstnew_thread&threadid=5944
Referer: