SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('b4613b66e410613bc84897a8ea5ec0ad','0','216.73.216.103','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1760480232','thread.php?goto=firstnew_thread&threadid=1662','0','0','')
mysql error: Duplicate entry 'b4613b66e410613bc84897a8ea5ec0ad' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 15.10.2025 @ 00:17
Script: /thread.php?goto=firstnew_thread&threadid=1662
Referer: