SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('4c17386093b6078c0b39260ea0b0885e','0','3.147.46.58','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716531956','chartvote.php?=8c0c66d7fd4ef91fa99d289b3abfd336','0','0','')
mysql error: Duplicate entry '4c17386093b6078c0b39260ea0b0885e' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.1.48-MariaDB-0ubuntu0.18.04.1
php version: 7.4.33
Date: 24.05.2024 @ 08:25
Script: /chartvote.php?=8c0c66d7fd4ef91fa99d289b3abfd336
Referer: