SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('176230754e371464fc4a01a060fee3ce','0','3.12.34.178','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714457042','addreply.php?action=quote&postid=57440&sid=fe1bae2d8c7c94657bf35d1c8f67d7c9','0','0','')
mysql error: Duplicate entry '176230754e371464fc4a01a060fee3ce' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 30.04.2024 @ 08:04
Script: /addreply.php?action=quote&postid=57440&sid=fe1bae2d8c7c94657bf35d1c8f67d7c9
Referer: