samsung G920T unlock error

Using Version…1.0.0.0023
Selected Model SM-G920T
Selected Task SAMSUNG ADB UNLOCK

Searching ADB device Please wait..

Device Detected…
model:= SM-G920T
Androids Version:= 5.1.1
Description Version:= zerofltetmo-user 5.1.1 LMY47X G920TUVU3DOI1 release-keys
Platform:= exynos5 [ samsungexynos7420 ] [ unknown ]
Baseband:= G920TUVU3DOI1
VER:= G920TUVU3DOI1/G920TTMB3DOI1/G920TUVU3DOI1/G920TUVU3DOI1
Carrier := TMB_USA
Simstatus:= ABSENT
IMEI-1 = null or empty
ANDROID-ID = 02157df28b8ea403_000041D616
Detected su binary at /xbin
SU Version..2.65:SUPERSU
Device is Secure Rooted..uid=0
System Permission is Read/Write…

SAMSUNG ADB UNLOCK STARTED…

Reading backup Please wait…

DO NOT **** YOUR OWN SELF KEY WILL BE BLOCKED NEXT TIME….

ERROR see you never…

!!! Fail !!!!

Restart Phone Manually if not done auto…
Total Time Take…00:00:06
Log Saved