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 ('c7c5e57a7f0dd8820662ad301a9e3167','0','3.128.31.155','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1743835856','addreply.php?postid=23395','0','0','')
mysql error: Duplicate entry 'c7c5e57a7f0dd8820662ad301a9e3167' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 05.04.2025 @ 08:50
Script: /addreply.php?postid=23395
Referer: http://gttempel.de/addreply.php?postid=23395