Samsung G935A read codes question [Answered]

Samsung G935A code readed online but code showing code error Please solve my issue

Already flashed with latest firmware but still not accepting code

INFO : 05-03-2019 16:00:57 > Platform: Samsung Android
INFO : 05-03-2019 16:00:57 > Selected port: COM73
INFO : 05-03-2019 16:00:57 > Selected model: SM-G935A
INFO : 05-03-2019 16:00:57 > Operation: Read Codes
WARN : 05-03-2019 16:00:59 > "Devices with Unlock App (branded to T-Mobile, MetroPCS, etc.) are not supported!
WARN : 05-03-2019 16:00:59 >
WARN : 05-03-2019 16:00:59 > Make sure device requests to enter unlock code and only then perform “Read Codes” operation!"
WARN : 05-03-2019 16:00:59 >
WARN : 05-03-2019 16:00:59 > Continue?
WARN : 05-03-2019 16:00:59 > Searching for a phone. Please wait...
INFO : 05-03-2019 16:01:00 > Detected phone model: SM-G935A
INFO : 05-03-2019 16:01:00 > Firmware compiled date: Mon Jan 8 19:19:42 KST 2018
INFO : 05-03-2019 16:01:00 > PDA version: G935AUCS4BRA1
INFO : 05-03-2019 16:01:01 > CSC version: G935AATT4BRA1
INFO : 05-03-2019 16:01:01 > SW version: G935AUCS4BRA1
INFO : 05-03-2019 16:01:01 > Phone SN: RF8H92720HH
INFO : 05-03-2019 16:01:01 > Android version: 7.0 (NRD90M)
INFO : 05-03-2019 16:01:01 > Sales code: ATT
INFO : 05-03-2019 16:01:01 > Country: USA
INFO : 05-03-2019 16:01:01 > HW platform: msm8996
INFO : 05-03-2019 16:01:01 > HW Chip: MSM8996
INFO : 05-03-2019 16:01:01 > HW Modem: MSM8996
INFO : 05-03-2019 16:01:01 > Security patch level: 2018-01-01
INFO : 05-03-2019 16:01:01 > Warranty Void: 0
INFO : 05-03-2019 16:01:01 > SIM 1 status: absent
INFO : 05-03-2019 16:01:01 > Codename: hero2qlteuc
INFO : 05-03-2019 16:01:01 > -----------------------------------------------------------------------------------
WARN : 05-03-2019 16:01:01 > Connecting to server ..
INFO : 05-03-2019 16:01:01 > Username: 4igb2j5
INFO : 05-03-2019 16:01:02 > Connect to server successfull.
INFO : 05-03-2019 16:01:02 > Checking smart card...
INFO : 05-03-2019 16:01:04 > Smart card successfully checked.
INFO : 05-03-2019 16:01:05 > Your balance: 50 credits.
INFO : 05-03-2019 16:01:05 > -----------------------------------------------------------------------------------
INFO : 05-03-2019 16:01:05 > Rebooting phone in Upload Mode...
INFO : 05-03-2019 16:01:26 > Searching for a phone. Please wait...
INFO : 05-03-2019 16:01:44 > OK
INFO : 05-03-2019 16:01:44 > Reading data...
INFO : 05-03-2019 16:02:24 > OK
INFO : 05-03-2019 16:02:40 > Detecting security type...
INFO : 05-03-2019 16:03:00 > (0)
INFO : 05-03-2019 16:03:00 > Searching for signatures...
INFO : 05-03-2019 16:03:30 > OK
WARN : 05-03-2019 16:03:30 > Sending request...
INFO : 05-03-2019 16:03:36 > OK
INFO : 05-03-2019 16:03:36 > Calculating codes. Please wait...
WARN : 05-03-2019 16:03:49 > NET LOCK: 42718426
WARN : 05-03-2019 16:03:49 > SUB LOCK: 00000000
WARN : 05-03-2019 16:03:49 > SP LOCK: 00000000
WARN : 05-03-2019 16:03:49 > CP LOCK: 00000000
INFO : 05-03-2019 16:03:53 > Performed by 2.7.7.4 Software version.
Log file "C:\Program Files (x86)\Octoplus\Octoplus_Samsung\LOG\05-03-2019_15-57-31.log" closed (05-03-2019 16:05:08).