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 ('c0804e958fa46892c1aeba0f525b56db','0','3.145.37.211','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1734875127','addreply.php?postid=18447','0','0','')
mysql error: Duplicate entry 'c0804e958fa46892c1aeba0f525b56db' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.12.2024 @ 14:45
Script: /addreply.php?postid=18447
Referer: http://gttempel.de/addreply.php?postid=18447