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 ('c40a0e08b053d097aac7ddb3b12152b3','0','18.117.229.13','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1744863815','report.php?postid=37769','0','0','')
mysql error: Duplicate entry 'c40a0e08b053d097aac7ddb3b12152b3' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 17.04.2025 @ 06:23
Script: /report.php?postid=37769
Referer: http://gttempel.de/report.php?postid=37769