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 ('c36ef0a9d53282390be0bb8a21e9ea1d','0','3.138.106.12','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1745277242','addreply.php?postid=26914','0','0','')
mysql error: Duplicate entry 'c36ef0a9d53282390be0bb8a21e9ea1d' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.04.2025 @ 01:14
Script: /addreply.php?postid=26914
Referer: http://gttempel.de/addreply.php?postid=26914