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 ('f0e3d5d03c03b10ee8e3f121b64e2a83','0','216.73.216.77','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1753493645','thread.php?postid=29979','0','0','')
mysql error: Duplicate entry 'f0e3d5d03c03b10ee8e3f121b64e2a83' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 26.07.2025 @ 03:34
Script: /thread.php?postid=29979
Referer: