Connect Andorid Phone and get error

Questions & Answers
1

I connect android phone to unity and ı get objecte reference not set ınstance error. I do not see line that on error. How I see line that have problem ?

2

This means you haven’t set a reference to a component in a script

For example:

public GameObject coolObject;

void Start () {
    coolObject.SetActive(false);
}

But you forgot to set what coolObject is in the inspector