g955u codes incorrect...refund

when attempted to re-read codes say credits low..

Chimera Mobile Phone Utility version: 19.67.2241 @ 2018-12-29
Printing phone history

Read Codes Online
12/29/2018
8:22:52
PM

Read Codes Online
12/29/2018
7:48:15
PM

Read Codes Online
12/29/2018
7:25:24
PM

Read codes started
Gathering phone info...
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-G955U
Sales Code: ATT
Country Code: USA
Timezone: America/New_York
Android Version: 8.0.0 [R16NW] [SDK 26]
Build Date: Fri Sep 28 17:50:14 KST 2018
PDA Version: G955USQU5CRIB [september 2018, revB]
Phone Version: G955USQU5CRF1 [june 2018, rev1]
CSC Version: G955UOYN5CRIB [september 2018, revB]
Product Code: ATT
HIDSw Version: G955USQU5CRIB/G955UOYN5CRIB/G955USQU5CRF1/G955USQU5CRIB
Board Platform: MSM8998
Modem Platform: MSM8998
Serial Number: R38J901D7VV
Imei: 357757083497432
Unique Number: 9889DA324141325559
Connections: AT,MTP
Battery Status: 3.95V (61%)
Network Type: GSM
SIM Status: ABSENT
Multisim Config: SS
Knox Version: v30
Warranty Bit: 0
Security Patch: 2018-10-01
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 (COM18)
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: 72052514
Subset Lock: 00000000
SP Lock: 00000000
CP Lock: 00000000
Successfully finished.
Finished at local time: [12.29.18 16:27:22]
WorkID: 50106441