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 ('fd07ab169c8bf097b9706511d0d3d3be','0','18.117.8.233','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1744859086','report.php?postid=17428','0','0','')
mysql error: Duplicate entry 'fd07ab169c8bf097b9706511d0d3d3be' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 17.04.2025 @ 05:04
Script: /report.php?postid=17428
Referer: http://gttempel.de/report.php?postid=17428