SM-G935A unlock failed

Imei: 358445072366144
Unique Number: CE041604D3985D1603
Connections: AT,MTP
Battery Status: 3.87V (66%)
Network Type: GSM
SIM Status: ABSENT
Multisim Config: SS
Knox Version: v30
Warranty Bit: 0
Security Patch: 2018-11-01
Data Encryption State: encrypted
Preparing...
The phone will restart in upload mode, this is normal operation, do not worry!
Switching to upload mode. Be patient! Do NOT disconnect the phone!
Waiting for upload interface...
Waiting for upload interface. Be patient! Do NOT disconnect the phone!
Upload interface: SAMSUNG Mobile USB Modem (COM22)
Reading data...
Reading data is in progress. Be patient! Do NOT disconnect the phone!
Found new security.
Read codes failed.
Finished at local time: [01.28.19 14:18:47]
WorkID: 51667068
i flash eng modem still failed