G955U unlock codes problem

I tried to unlock this phone calculating by server, but it ask for PUK code instead of network code. This is the log
Read codes started
Gathering phone info...
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-G955U
Sales Code: XAA
Country Code: USA
Timezone: America/New_York
Android Version: 8.0.0 [R16NW] [SDK 26]
Build Date: Thu Jun 28 16:26:52 KST 2018
PDA Version: G955USQS5CRF5 [june 2018, rev5]
Phone Version: G955USQS5CRF5 [june 2018, rev5]
CSC Version: G955UOYN5CRF5 [june 2018, rev5]
Product Code: XAA
HIDSw Version: G955USQS5CRF5/G955UOYN5CRF5/G955USQS5CRF5/G955USQS5CRF5
Board Platform: MSM8998
Modem Platform: MSM8998
Serial Number: R28J635VHXB
Imei: 356426081828235
Unique Number: 98899546454753444B
Connections: AT,MTP
Battery Status: 3.94V (66%)
Network Type: GSM
SIM Status: NETWORK_LOCKED
Multisim Config: SS
Knox Version: v30
Warranty Bit: 0
Security Patch: 2018-07-01
Data Encryption State: encrypted
Preparing...
Restarting phone.
Waiting for ADB connection. Be patient! Do NOT disconnect the phone!
Restarting phone.
Waiting for ADB connection. Be patient! Do NOT disconnect the phone!
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 (COM14)
Reading data...
Reading data is in progress. Be patient! Do NOT disconnect the phone!
Found new security.
Communicating with the server...
The phone can be unplugged now.
Waiting for server response...
This operation costed 59 credits.
Freeze Code: 00000000
Network Lock: 37070860
Subset Lock: 00000000
SP Lock: 00000000
CP Lock: 00000000
Successfully finished.
Finished at local time: [04.23.19 15:06:25]
WorkID: 57826697