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 ('544091375eab0bd27c139a5cb50e1681','0','3.145.153.86','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716621090','misc.php?action=faq&sid=f7960fecc84d0ae11f3ab445bc82a48a','0','0','')
mysql error: Duplicate entry '544091375eab0bd27c139a5cb50e1681' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 4.4.9
Date: 25.05.2024 @ 09:11
Script: /board/misc.php?action=faq&sid=f7960fecc84d0ae11f3ab445bc82a48a
Referer: