SM-G965F Unable to patch certificate...

Chimera Mobile Phone Utility version: 21.34.1308 @ 2019-06-07

Patch certificate started
Gathering phone info...
Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-G965F
Sales Code: XEU
Country Code: UK & IRE
Timezone: Europe/Rome
Android Version: 9 [PPR1.180610.011] [SDK 28]
Build Date: Thu Dec 20 01:25:53 KST 2018
PDA Version: G965FXXU2CRLI [december 2018, revI]
Phone Version: G965FXXU2CRLI [december 2018, revI]
CSC Version: G965FOXM2CRLI [december 2018, revI]
Product Code: XEU
HIDSw Version: G965FXXU2CRLI/G965FOXM2CRLI/G965FXXU2CRLI/G965FXXU2CRLI
Board Platform: EXYNOS5
Modem Platform: SHANNON360
Serial Number: RF8K92V6TRK
Imei: 505751906189723
Unique Number: CE0718278CBAB1391C7E
Connections: AT,MTP
Battery Status: 3.85V (45%)
Network Type: GSM
SIM Status: ABSENT
Multisim Config: SS
Knox Version: v30
Warranty Bit: 0
Security Patch: 2018-12-01
Data Encryption State: unencrypted
Preparing...
Checking current patchcert.
Checking modem.
Checking root.
The phone is rooted by: 19.4-c1602d25:MAGISKSU
Checking boot image. Be patient! Do NOT disconnect the phone!
The knox is still valid. Because of the boot patch the warranty will void.
Writing boot image.
Restarting phone.
Waiting for ADB connection. Be patient! Do NOT disconnect the phone!
Reading data...
The phone is not available on ADB.
Unable to patch certificate.
Finished at local time: [06.07.19 12:41:35]
WorkID: 62070533

Another different error when i retry:

Reading data...
Checking modem version.
Error getting Android properties
Finished at local time: [06.07.19 12:45:34]
WorkID: 62070779

Please Help! :confused: