Firebase remote configure issue

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#1

I have added :firebase: firebase remote configuration in my app.
I have tested in different devices, when I tested it doesn’t works in devices those are below android 7.0.
The a is going stopped.
It works good in android 7.0+ devices

Can anyone tell me what’s the problem

#2

Show us some screenshot, error details etc

#3

Which screenshot does I send, the get stopped when fetch data without any error massage

#4