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 ('9d7bca8c1d51033739117bc1c6319547','0','3.21.244.240','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1735180128','report.php?postid=18210','0','0','')
mysql error: Duplicate entry '9d7bca8c1d51033739117bc1c6319547' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 26.12.2024 @ 03:28
Script: /report.php?postid=18210
Referer: http://gttempel.de/report.php?postid=18210