Error when server unlock G935t

Hello i have tried over 10 times to unlock a G935t today and i always get the same server error. Please can you look into this.


Checking Login and Password... OK
Ballance: 30 crd.
You have 30 credit(s) left. This operation takes 8 credits.Continue? Yes
Waiting ADB device... OK
Reading phone info...
Model: SM-G935T
Android version: 8.0.0
PDA version: G935TUVSACSG1
CSC version: G935TTMBACSG1
Phone version: G935TUVSACSG1
Product code: SM-G935TZDATMB
CSC country code: USA
CSC sales code: TMB
Phone SN: RF8H41RCFYB
IMEI: 356164072554763
HW version: REV0.7
RF cal date: 2016.04.17
Chip name: MSM8996
Modem board: MSM8996
Security patch: 2019-07-01
Boot Warranty bit: 0
SIM State: ABSENT
Waiting for device to become ready... OK
Initialization zTool... OK
Running zTool, please wait... OK
Reading data from phone... OK
Rebooting to upload... OK
Searching Ramdump interface... COM42 detected
Reading data from phone... OK
Calculating... OK
Searching server... OK
Waiting for server answer... error (1)

Done with Samsung Tool PRO v.37.0

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