LU6200 unlock Error

Welcome to Octoplus/Octopus Box LG Software version 2.2.4
Searching Diagnostic Ports…OK
——————————————————————————–
Checking data…OK
Platform: LG Qualcomm
Selected port: COM40
Selected model: LU6200
Reading info…
Mode: Normal
Firmware compiled date: May 18 2012
Firmware compiled time: 16:47:11
Firmware released date: May 18 2012
Firmware released time: 16:47:11
SW Version: M9600B-SCAQSVZD-3.1.61007F
IMEI: 990000-72-998191-2
Switching to Serial Port…
Found port COM50
Searching Diagnostic Ports…OK
Bluetooth address: F8:0C:F3:2C:AB:3D
Switching to Serial Port…
Found port COM50
Searching Diagnostic Ports…OK
Wi-Fi MAC address: F0:1C:13:63:3A:F1
Unlocking…
Reading NVM…OK
Backup saved to "LU6200_990000729981912_28-07-2016_01-33-
32.NVM"
Switching to Serial Port…
Found port COM50
Switching to Download mode…OK
Initializing flash…OK
Reading partition…OK
Searching security area…
Performed by 2.2.4 software version.