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 ('076ed6756fd86a7d73573dfe293353a9','0','3.133.137.169','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716759160','chartvote.php?=8adf4b2432e67ae6359d64d8eb16685b','0','0','')
mysql error: Duplicate entry '076ed6756fd86a7d73573dfe293353a9' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.1.48-MariaDB-0ubuntu0.18.04.1
php version: 7.4.33
Date: 26.05.2024 @ 23:32
Script: /chartvote.php?=8adf4b2432e67ae6359d64d8eb16685b
Referer: http://www.karpfen-spezial.de/chartvote.php?=8adf4b2432e67ae6359d64d8eb16685b