Runtime Error While Using Firebase Auth

Hi, I’m coming from Kodular, so I’m new to Niotron.

I’m trying to verify that the user is logged in using the Firebase Auth component on Screen1.

My blocks look like this:

My components look like this:

But when I go to test it, either in the companion or using the apk, I get the same error:

"
Runtime Error

Attempt to invoke virtual method ‘com.google.firebase.auth.FirebaseUser com.google.firebase.auth.FirebaseAuth.getCurrentUser()’ on a null object reference
"

I’ve already tried checking the UseJsonFile box but the error remains the same:
image

I will be very grateful if someone will at least give me a direction of what might be going on.

i think you store some value in current users section