I got that on my `firebase console panel` and this error on my android monitor report : 

> 
> background\_crash V/GoogleSignatureVerifier: com.google.android.gms
>  signature not valid.
> 
> 
> 

I couldn't find a solution, really hope someone could help me.

[![Firebase console](https://i.stack.imgur.com/VUY7I.png)](https://i.stack.imgur.com/VUY7I.png)