error resetting efs and writing cert

Using Version…1.0.0.0025
Selected Port VCP0 = COM3
Selected Model Samsung CDMA
Selected Task SAM CERT WRITE

ALL SAMSUNG CERT WRITE STARTED..

Searching Phone Please wait…

Phone Found Wait…
TEST MODE OK..
Model := SM-G920P
UNIQID := 04157DF4B91E6F0
Details. SM-G920P,G920P.02,G920PVPU3BOJ7,G920PVPU3BOJ7,G920PVP U3
Phone IMEI := 99***4******
Device Knox Warranty is := Void
MSL Address:= 0026041986
RESET EFS FIRST OR USE MSL CODE…

!!! FAIL !!!!
Total Time Take…00:00:20
Log Saved

Using Version…1.0.0.0025
Selected Model Samsung CDMA
Selected Task SAMSUNG RESET-EFS

Searching ADB device Please wait..

Device Detected…
model:= SM-G920P
Androids Version:= 5.1.1
Description Version:= zerofltespr-user 5.1.1 LMY47X G920PVPU3BOJ7 release-keys
Platform:= exynos5 [ samsungexynos7420 ] [ mdm2 ]
Baseband:= G920PVPU3BOJ7
VER:= G920PVPU3BOJ7/G920PSPT3BOJ7/G920PVPU3BOJ7/G920PVPU3BOJ7
Carrier := SPR_USA
Network Mode := 3
Simstatus:= ABSENT
IMEI-1 = null or empty
ANDROID-ID = 04157df4b91e6f07_0000011594
Detected su binary at /xbin
SU Version..2.65:SUPERSU
Device is Secure Rooted..uid=0
System Permission is Read/Write…

SAMSUNG RESET-EFS STARTED…
Reading Backup..

Unkown partition table. Please report to support.

!!! Fail !!!!
Restart Phone Manually before doing anything…
Total Time Take…00:00:05
Log Saved

Im unable to reset efs or write cert
i keep getting erros fail
what is the problem?
thanks