SM-G920V RLOCK failed not remove

Using Version...1.0.0.0066
Selected Port SAMSUNG Mobile USB Modem #341 COM19
Selected Model GT-I5503
Selected Task SAMSUNG RLOCK_ADB

Searching ADB device Please wait..
Device Detected...
Security:= OFF Unsecure device
SELinux := Enforcing
model:= SM-G920V
Android Version:= 7.0
Description Version:= zerofltevzw-user 7.0 NRD90M G920VVRU4DRE1 release-keys
Platform:= exynos5 [ samsungexynos7420 ] [ MDM9635M ]
Baseband:= G920VVRU4DRE1
VER:= G920VVRU4DRE1/G920VVZW4DRE1/G920VVRU4DRE1/G920VVRU4DRE1
Carrier := VZW_USA
EFS CSC := VZW
Knox Warranty := Not Void AP UART Status := Enable Already.
Security Patch := 01-03-2018
ABI:= arm64-v8a SDK Ver:= 24
Simstatus:= READY
ANDROID-ID = 05157df53a74e73a_0000C0E206
Device is Unsecure Rooted

SAMSUNG RLOCK_ADB UNLOCK STARTED...
Fail to read Security data...

!!! Fail !!!!SM-