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 ('608f7b23b4ead37539cca1b884161641','0','52.14.105.188','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716801185','chartvote.php?=83ef3c5210373d31e11a9ff9aa336c7e','0','0','')
mysql error: Duplicate entry '608f7b23b4ead37539cca1b884161641' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.1.48-MariaDB-0ubuntu0.18.04.1
php version: 7.4.33
Date: 27.05.2024 @ 11:13
Script: /chartvote.php?=83ef3c5210373d31e11a9ff9aa336c7e
Referer: