G965u tmb unlock error

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G965u tmb unlock error

Checking Login and Password... OK
Ballance: 30 crd.
You have 30 credit(s) left. This operation takes 10 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-G965U
Android version: 8.0.0
PDA version: G965USQU3ARG7
CSC version: G965UOYN3ARG7
Phone version: G965USQU3ARG7
Product code: SM-G965UZBATMB
CSC country code: USA
CSC sales code: TMB
Phone SN: XXXXXXXXXXX
IMEI: 35XXXXXXXXXX
HW version: REV1.1
RF cal date: 2018.03.20
Chip name: SDM845
Modem board: SDM845
Security patch: 2018-07-01
Boot Warranty bit: 0
Searching Samsung diag port... detected COM343
Reading phone info... OK
Reading data from phone... error (0), skip
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... OK
Calculating... error (0)

Done with Samsung Tool PRO v.33.5


I TRIED IT MORETHAN 5 TIMES NO SUCESS WHAT IS THE PROBLEM THANKS