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 ('886bd657389a1dca0e9499ca521f4361','0','3.133.144.217','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715514422','board.php?boardid=262&daysprune=1000&sortfield=lastposttime&sortorder=DESC&sid=87ddfeb9fd403ffd2e8702eb811759b9&page=16','0','0','')
mysql error: Duplicate entry '886bd657389a1dca0e9499ca521f4361' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.6.15-MariaDB-cll-lve-log
php version: 5.6.40
Date: 12.05.2024 @ 11:47
Script: /board.php?boardid=262&daysprune=1000&sortfield=lastposttime&sortorder=DESC&sid=87ddfeb9fd403ffd2e8702eb811759b9&page=16
Referer: http://www.biker-community.com/board.php?boardid=262&daysprune=1000&sortfield=lastposttime&sortorder=DESC&sid=87ddfeb9fd403ffd2e8702eb811759b9&page=16