SM-N9005 problem while changing cert file

Welcome to Octoplus/Octopus Box Samsung software version 2.1.8
Platform: Samsung Android
Selected port: COM9
Selected model: SM-N9005
Detected phone model: SM-N9005
Firmware compiled date: Thu Nov 19 23:44:06 KST 2015
PDA version: N9005XXUGBOK6
CSC version: N9005ITVGBOJ1
SW version: N9005XXUGBOJ1
Android version: 5.0 (LRX21V)
Reading info…
Mode: Normal
Firmware compiled date: Nov 26 2014
Firmware compiled time: 18:00:00
Firmware released date: Oct 16 2015
Firmware released time: 19:39:36
SW Version: M8974A-AAAANAZM-1.0.180102.1.01635940.3604.1.9251.2
Checking Root:
Phone is Rooted.
Reading security backup, please wait…
Backup saved as C:\Program Files\Octoplus\Octoplus_Samsung\BACKUP\Security-SM-N9005-28-01-2016_16-01-38-.asec file
Wiping EFS…
Keep stucked at this point, i tried several times and sometimes the software crashes also…