error unlock n910u

error

aiting ADB device... OK
Reading phone info...
Model: SM-N910U
Android version: 6.0.1
Product code: SM-N910UZKPCTI
Phone version: N910UXXU1DPC2
PDA version: N910UXXS2DQH8
CSC version: N910UUWA2DPH1
CSC country code: Argentina
CSC sales code: CTI
HW version: MP 0.600
Phone SN: R28G439FX7Y
Modem board: XMM7260
Security patch: 2017-08-01
RF cal date: 2015.4.27
IMEI: 35875406xxxxxx
Checking Super user right... true
Reading NV data... OK
Checking magic... OK
Running zTool, please wait... error (unknown)

Done with Samsung Tool PRO v.30.5