J727P Unlock Error - Z3x v31.2

What is in this silent update @Blang ?

Waiting ADB device... OK
Reading phone info...
Model: SM-J727P
Android version: 7.0
Product code: Not Active
Phone version: J727PVPU3AQJ3
PDA version: J727PVPU3AQJ3
CSC version: J727PSPT3AQJ3
CSC country code: USA
CSC sales code: SPR
HW version: HailSabih777719960
Phone SN: 00000000000
Modem board: MSM8953
Security patch: 2017-08-01
RF cal date: 2017.04.25
IMEI: 353559082397793
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.31.2