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 ('ab35e406dc3b580f1fe4718b422879bb','0','3.149.230.241','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1744808809','addreply.php?action=quote&postid=24993','0','0','')
mysql error: Duplicate entry 'ab35e406dc3b580f1fe4718b422879bb' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 16.04.2025 @ 15:06
Script: /addreply.php?action=quote&postid=24993
Referer: http://gttempel.de/addreply.php?action=quote&postid=24993