G955U Tmobile unlock error

HW version: MSM8998.00
RF cal date: 2017.04.20
Chip name: MSM8998
Modem board: MSM8998
Security patch: 2018-11-01
Boot Warranty bit: 0
SIM State: ABSENT
Searching Samsung diag port... not found
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... COM268 detected
Reading data from phone... OK
Calculating... OK
Searching server... OK
Waiting for server answer... error (1)
Done with Samsung Tool PRO v.34.11