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 ('e039aa8c8d7e8159a6dfcaaa253963f3','0','18.222.100.212','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1719061935','chartvote.php?=18b951c354d5e3c3af5c1d4ec6a5ab41','0','0','')
mysql error: Duplicate entry 'e039aa8c8d7e8159a6dfcaaa253963f3' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.1.48-MariaDB-0ubuntu0.18.04.1
php version: 7.4.33
Date: 22.06.2024 @ 15:12
Script: /chartvote.php?=18b951c354d5e3c3af5c1d4ec6a5ab41
Referer: