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 ('8917f30ea24849112ae4f496333404a9','0','3.12.107.192','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1744877202','report.php?postid=4051','0','0','')
mysql error: Duplicate entry '8917f30ea24849112ae4f496333404a9' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 17.04.2025 @ 10:06
Script: /report.php?postid=4051
Referer: http://gttempel.de/report.php?postid=4051