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 ('7fb61a987f0a6e115ad63f110f5d8d90','0','52.15.233.83','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1735013503','report.php?postid=4924','0','0','')
mysql error: Duplicate entry '7fb61a987f0a6e115ad63f110f5d8d90' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 24.12.2024 @ 05:11
Script: /report.php?postid=4924
Referer: http://gttempel.de/report.php?postid=4924