J200G problem Writing CERT

Welcome to Octoplus/Octopus Box Samsung software version 2.4.2
Platform: Samsung Android
Selected port: COM1
Selected model: SM-J200G
Selected file: D:\BOX FAI\Octopus\Samsung\Certificate\cert-sm-j200g_353509079730936_rz8g90ykasv.cert
Select Certificate2…
Selected file: D:\BOX FAI\Octopus\Samsung\Certificate\cert-sm-j200g_353508079730938_rz8g90ykasv.cert
Detected phone model: SM-J200G
Firmware compiled date: Fri Oct 2 01:40:21 KST 2015
PDA version: J200GDDU1AOJ1
CSC version: J200GODD1AOJ1
SW version: unknown
Android version: 5.1.1 (LMY47X)
Sales code: INS
Country: India
HW platform: exynos3
HW Chip: exynos3475
HW Modem: unknown
Codename: j2ltedd
Checking Root:
Phone is Rooted.
Reading security backup, please wait…
Backup saved as C:\Program Files (x86)\Octoplus\Octoplus_Samsung\BACKUP\Security-SM-J200G-Unknown15-11-2016_14-03-27-.asec file
Checking Certificate file…
Certificate file successfully checked
Deactivating MSL…
Please remove SIM card if it is inserted and try again!
Writing Certificate failed
Performed by 2.4.2 Software version.