g960f binary 2 unlock failed

Hello I am trying to unlock g960f binary 2 but is failed

[CODE]
Operation: Read Codes via Server
Selected model: SM-G960F
Software version: 33.7

Checking Login and Password... OK
Ballance: 40 crd.
You have 40 credit(s) left. This operation takes 10 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-G960F
Android version: 8.0.0
PDA version: G960FXXU2BRGA
CSC version: G960FOBE2BRG4
Phone version: G960FXXU2BRG8
Product code: SM-G960FZKAEVR
CSC country code: UK
CSC sales code: EVR
Phone SN: R58K33D09JZ
IMEI: 352802098524518
HW version: MP 0.900
RF cal date: 20180314
Chip name: EXYNOS9810
Modem board: SHANNON360
Security patch: 2018-08-01
Boot Warranty bit: 0
Searching server... OK
Checking server answer... OK
Initialization zTool... OK
Running zTool, please wait...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Executing... error (3.8.1)
Reboot phone and try again.
If this repeated then reflash phone and make factory reset.

Done with Samsung Tool PRO v.33.7
[CODE]

I make factory reset but sti the same. Still dont have binary 2 flash file

Any sugestion form the team
Best
Arimob