SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('fa2b88e8216925e45fc1b73c475b13a5','0','127.0.0.1','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714341309','addreply.php?postid=6074&sid=3d3c7a9bc5d50233bed18fa22609b042','0','0','')
mysql error: Duplicate entry 'fa2b88e8216925e45fc1b73c475b13a5' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-0ubuntu0.18.04.1
php version: 7.2.34-36+ubuntu18.04.1+deb.sury.org+1
Date: 28.04.2024 @ 23:55
Script: /forum/addreply.php?postid=6074&sid=3d3c7a9bc5d50233bed18fa22609b042
Referer: