Nightsister Zombie basic attack doesn’t call a Nightsister from the graveyard

Product: Star Wars: Galaxy of Heroes
Platform:Apple iPhone
What type of device are you experiencing the issue with? iPhone 7 Plus
OS Version iOS 11
Ally Code: (Find it here: http://bit.ly/AllyCode ) 278-286-457
What type of issue do you have? Gameplay
How often does the bug occur? Every time (100%)
Summarize your bug I have a 7 Stars GXI lvl 85 Mother Talzin with a Z on the Leader ability, and a 4 Stars lvl 80 GVIII Nightisister Zombie, her basic is at lvl 3. When I Have other nightsisters on the graveyard and do a basic with the Zombie they don’t revive to assist, they do with the other nightsisters, I think the way it is should be working
Steps: How can we find the bug ourselves? Having the characters as I described on the summary of the bug
Connection Type Wifi
Please select your region North America
Country Mexico

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Attached photos of how both Nightsisters are regarding abilities, lvl and gear