j530f cant write the original cert

Collecting information. Be patient! Do NOT disconnect the phone!
Model: SM-J530F
Sales Code: MET
Country Code: Ireland
Timezone: Europe/Dublin
Android Version: 7.0 [NRD90M] [SDK 24]
Build Date: Mon Mar 26 16:52:21 KST 2018
PDA Version: J530FXXU2ARC3 [march 2018, rev3]
Phone Version: J530FXXU2ARA2 [january 2018, rev2]
CSC Version: J530FMET2ARC3 [march 2018, rev3]
Product Code: MET
HIDSw Version: J530FXXU2ARC3/J530FMET2ARC3/J530FXXU2ARA2/J530FXXU2ARC3
Board Platform: EXYNOS5
Modem Platform: SHANNON315
Serial Number: RF8K207NHXL
Imei: 000000000000000
Unique Number: CAJ00373FF442C4
Connections: AT,MTP
Battery Status: 3.98V (62%)
Network Type: GSM
SIM Status: NOT_READY
Multisim Config: SS
Knox Version: v30
Warranty Bit: 1
Security Patch: 2018-04-01
Data Encryption State: unsupported
Writing cert to phone...
Reading and storing secure image. Be patient! Do NOT disconnect the phone!
Checking secure image.
Write cert failed.
Unable to write cert.
Finished at local time: [10.03.18 19:54:00]
WorkID: 45234237