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 ('eb5a0944a4cefdb98e4ac438847762ab','0','3.149.25.163','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715461686','board.php?boardid=262&daysprune=1000&sortfield=lastposttime&sortorder=DESC&sid=29f667fa0d9f34918de2f788361f1986&page=42','0','0','')
mysql error: Duplicate entry 'eb5a0944a4cefdb98e4ac438847762ab' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.6.15-MariaDB-cll-lve-log
php version: 5.6.40
Date: 11.05.2024 @ 21:08
Script: /board.php?boardid=262&daysprune=1000&sortfield=lastposttime&sortorder=DESC&sid=29f667fa0d9f34918de2f788361f1986&page=42
Referer: http://www.biker-community.com/board.php?boardid=262&daysprune=1000&sortfield=lastposttime&sortorder=DESC&sid=29f667fa0d9f34918de2f788361f1986&page=42