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 ('7b5ee6ae0750e1cfb4aeea0bec3b30ec','0','216.73.216.44','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1748233345','addreply.php?postid=37492','0','0','')
mysql error: Duplicate entry '7b5ee6ae0750e1cfb4aeea0bec3b30ec' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 26.05.2025 @ 06:22
Script: /addreply.php?postid=37492
Referer: