G960U Bit 3 T-Mobile locked unlock help

Waiting ADB device... OK
Reading phone info...
Model: SM-G960U
Android version: 8.0.0
PDA version: G960USQS3ARG8
CSC version: G960UOYN3ARG8
Phone version: G960USQS3ARG8
Product code: SM2G960UZKATMB
CSC country code: USA
CSC sales code: TMB
Phone SN: R28K50T2GSP
IMEI: 353309092923117
HW version: REV1.1
RF cal date: 2018.05.10
Chip name: SDM845
Modem board: SDM845
Security patch: 2018-08-01
Boot Warranty bit: 0
Searching Samsung diag port... detected COM1661
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... COM70 detected
Reading data from phone... OK
Calculating...
Exception: Invalid pointer operation

Done with Samsung Tool PRO v.33.5