SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('1de70d122e384edcbcb6318f357353bb','0','18.221.154.151','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714705123','board.php?boardid=94&sid=9eadb4bf00ef344f492e6ee0732904df','0','0','')
mysql error: Duplicate entry '1de70d122e384edcbcb6318f357353bb' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.5.23-MariaDB-0+deb11u1
php version: 5.6.40
Date: 03.05.2024 @ 04:58
Script: /board.php?boardid=94&sid=9eadb4bf00ef344f492e6ee0732904df
Referer: http://mainboard.ppg-clan.de/board.php?boardid=94&sid=9eadb4bf00ef344f492e6ee0732904df