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 ('7054444517365dd46d4707ae702866e6','0','3.16.66.206','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714400525','board.php?boardid=359&sid=83dc5dd265cc90953a25a7480c9a9b50','0','0','')
mysql error: Duplicate entry '7054444517365dd46d4707ae702866e6' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 29.04.2024 @ 16:22
Script: /board.php?boardid=359&sid=83dc5dd265cc90953a25a7480c9a9b50
Referer: http://wehrbauten.de/board.php?boardid=359&sid=83dc5dd265cc90953a25a7480c9a9b50