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 ('a8619aae4c918b2b0df50f4798c2642a','0','13.58.137.218','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714359854','board.php?boardid=32&sid=82ccca5dccd3817f13d8530e920de8a3','0','0','')
mysql error: Duplicate entry 'a8619aae4c918b2b0df50f4798c2642a' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.5.23-MariaDB-0+deb11u1
php version: 5.6.40
Date: 29.04.2024 @ 05:04
Script: /board.php?boardid=32&sid=82ccca5dccd3817f13d8530e920de8a3
Referer: