J327p unlock error

Operation: Unlock
Selected model: SM-J327P
Software version: 31.0

Waiting ADB device... OK
Reading phone info...
Model: SM-J327P
Android version: 6.0.1
Product code: Not Active
Phone version: J327PVPU2AQI2
PDA version: J327PVPU2AQI2
CSC version: J327PSPT2AQI2
CSC country code: USA
CSC sales code: XAS
HW version: J327P.03
Phone SN: 00000000000
Modem board: MSM8917
Security patch: 2017-08-01
RF cal date: 2017.10.26
IMEI: 352618093516568
Writing AT RIL... OK
Initialization AT RIL... root required
Checking Super user right... true
Initialization AT RIL... OK
Unlocking... error
Done with Samsung Tool PRO v.31.0