Hi, I'm trying to solve this bug but I can't solve it, can anybody help me?

I’m trying to solve the bug in a quizz app, it’s a simple app with firebase data storage. the aia is in the end.

The error is:


Some prints:

Pls guys help me!! :orange_heart:

Aia file: App_Astronomia.aia (3.8 MB)
thx :blush::heart::heart:

You must show the blocks where there is some movement in a list.
Show list blocks.
You do not need show the part that does not involve lists. :+1:

Are lists empty? Yes…Why ?

One question would be:
Is Firebase data filling the lists?

Did You Search in Community ? :+1: