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 ('d5e41f0ec28763222dda8cb54df28e52','0','18.219.80.142','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1745257508','addreply.php?postid=13018','0','0','')
mysql error: Duplicate entry 'd5e41f0ec28763222dda8cb54df28e52' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 21.04.2025 @ 19:45
Script: /addreply.php?postid=13018
Referer: http://gttempel.de/addreply.php?postid=13018