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 ('9d0f8aa0df8b5c3b6327df48c8350517','0','216.73.216.8','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1751274185','report.php?postid=687','0','0','')
mysql error: Duplicate entry '9d0f8aa0df8b5c3b6327df48c8350517' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 30.06.2025 @ 11:03
Script: /report.php?postid=687
Referer: