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 ('bed8e4bc8a133e9ede116790cd2129b2','0','13.58.108.102','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716329645','board.php?boardid=441&sid=2635d619f3e0ca3a80f71201f040a9a7','0','0','')
mysql error: Duplicate entry 'bed8e4bc8a133e9ede116790cd2129b2' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.6.15-MariaDB-cll-lve-log
php version: 5.6.40
Date: 21.05.2024 @ 22:14
Script: /board.php?boardid=441&sid=2635d619f3e0ca3a80f71201f040a9a7
Referer: http://www.biker-community.com/board.php?boardid=441&sid=2635d619f3e0ca3a80f71201f040a9a7