id summary reporter owner description type status priority component resolution keywords cc component_version os os_version 12011 Filezilla is not connecting to server Rakhesh "server connection issue Status: Insecure server, it does not support FTP over TLS. Command: USER tnr Response: 331 Password required for tnr. Command: PASS ******** Response: 530 Login incorrect. Error: Critical error: Could not connect to server cannot transfer files - failed transfers" Bug report new critical FileZilla Server Windows