Samsung A530F impossible patch cert

Unlock4samsung Thursday, March 14, 2019

Chimera Mobile Phone Utility version: 20.51.1546 @ 2019-03-14
Printing phone history

Patch Certificate
14/03/2019
22:26:00

Repair IMEI
14/03/2019
21:17:07

Repair IMEI
14/03/2019
21:15:03

Patch Certificate
14/03/2019
21:01:47

Patch Certificate
14/03/2019
17:49:13

Patch certificate started
Gathering phone info...
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-A530F
Sales Code: ITV
Country Code: ITALY
Timezone: Europe/Rome
Android Version: 8.0.0 [R16NW] [SDK 26]
Build Date: Tue Jan 29 14:03:00 KST 2019
PDA Version: A530FXXS4BSA8 [january 2019, rev8]
Phone Version: A530FXXU4BRL8 [december 2018, rev8]
CSC Version: A530FOXM4BRL8 [december 2018, rev8]
Product Code: ITV
HIDSw Version: A530FXXS4BSA8/A530FOXM4BRL8/A530FXXU4BRL8/A530FXXS4BSA8
Board Platform: EXYNOS5
Modem Platform: SHANNON327
Serial Number: R58K1311KCM
Imei: 355038686751190
Unique Number: CBJ00AD07527CC4
Connections: AT,MTP
Battery Status: 4.33V (100%)
Network Type: GSM
SIM Status: READY
Multisim Config: SS
Knox Version: v30
Warranty Bit: 0
Security Patch: 2019-02-01
Data Encryption State: encrypted
Preparing...
Checking current patchcert.
Checking modem.
Checking root.
The current modem (A530FXXU4BRL8) is sensitive to the knox state. Because of the root, the knox will trigger, so the patchcert cannot work. Try an older modem.
Finished at local time: [03.14.19 23:49:15]
WorkID: 54778403

I try eng modem A530FXXU5ASB1 but dont solved.
Please wait your help.