SM-G530T unlocking error [Answered]

Checking Login and Password... OK
Ballance: 50 crd.
You have 50 credit(s) left. This operation takes 10 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-G530T
Android version: 5.1.1
PDA version: G530TUVU2AQD1
CSC version: G530TTMB2AQD1
Phone version: G530TUVU2AQD1
Product code: SM2G530TZAATMB
CSC country code: USA
CSC sales code: TMB
Phone SN: R28H13D1P8J
IMEI:
HW version: REV0.1
RF cal date: 2016.01.25
Chip name: MSM8916
Modem board: MSM8916
Security patch: 2017-01-01
Boot Warranty bit: 1
Checking Super user right... true
Rebooting phone... OK
Waiting ADB device... OK
Rebooting phone... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Initialization zTool... OK
Running zTool, please wait...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Reading data from phone... OK
Rebooting to upload... OK
Searching Ramdump interface... COM6 detected
Reading data from phone... error (1.1)

Done with Samsung Tool PRO v.33.8