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 ('5addaa4e9246ede74323c1b400ea5fab','0','3.147.103.89','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1745317641','addreply.php?postid=25929','0','0','')
mysql error: Duplicate entry '5addaa4e9246ede74323c1b400ea5fab' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 22.04.2025 @ 12:27
Script: /addreply.php?postid=25929
Referer: http://gttempel.de/addreply.php?postid=25929