Sm-A710L patch cerrt problem

Chimera Mobile Phone Utility version: 22.12.0817 @ 2019-08-25
Printing phone history

Repair IMEI
8/25/2019
3:08:51
PM

Patch Certificate
8/25/2019
3:02:43
PM

Write Cert
8/25/2019
3:01:12
PM

Patch Certificate
8/25/2019
2:57:15
PM

Patch Certificate
8/25/2019
2:56:31
PM

Patch certificate started
Gathering phone info...
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-A710L
Sales Code: LUC
Country Code: KOREA
Timezone: Asia/Karachi
Android Version: 7.0 [NRD90M] [SDK 24]
Build Date: Tue Aug 21 20:52:49 KST 2018
PDA Version: A710LKLU2CRH2 [august 2018, rev2]
Phone Version: A710LKLU2CRH2 [august 2018, rev2]
CSC Version: A710LLUC2CRH2 [august 2018, rev2]
Product Code: LUC
HIDSw Version: A710LKLU2CRH2/A710LLUC2CRH2/A710LKLU2CRH2/A710LKLU2CRH2
Board Platform: EXYNOS5
Modem Platform: SHANNON310
Serial Number: R39HB04NW6
Imei: 355456578898996
Unique Number: C000041E2B3E993
Connections: AT,MTP
Battery Status: 4.05V (70%)
Network Type: GSM
SIM Status: ABSENT
Knox Version: v30
Warranty Bit: 1
Security Patch: 2018-08-01
Data Encryption State: unsupported
Preparing...
Checking current patchcert.
Checking modem.
Checking root.
The phone is rooted by: 2.82:SUPERSU
Checking boot image. Be patient! Do NOT disconnect the phone!
Reading data...
Checking modem version.
Reading data. Be patient! Do NOT disconnect the phone!
Unable to patch certificate.
Finished at local time: [08.25.19 20:11:40]
WorkID: 70912911