G935T after combination \network Lock

My phone G935T after combination convert in G935A after G935P firmware update phone change in G935P but now its Network Lock and not unlock with z3x any one know how can ...

Operation: Unlock
Selected model: SM-G935P
Software version: 30.1

Waiting ADB device... OK
Reading phone info...
Model: SM-G935P
Android version: 7.0
Product code: SM-G935TZSAXAS
Phone version: G935PVPU5BQL1
PDA version: G935PVPU5BQL1
CSC version: G935PSPT5BQL1
CSC country code: USA
CSC sales code: XAS
HW version: REV0.7
Phone SN: RF8H623C3XL
Modem board: MSM8996
Security patch: 2017-12-01
RF cal date: 2016.06.21
IMEI: 357751074113260
Writing AT RIL... OK
Initialization AT RIL... OK
Unlocking... erro
Done with Samsung Tool PRO v.30.1