Мой findViewById не работает. в моем фрагменте

Мой findViewById не работает. это не связывает...

////мой фрагмент.contacts.xml

*<?xml version = "1.0" encoding = "utf-8"?>
<LinearLayout xmlns:android = "http://schemas.android.com/apk/res/android"
    xmlns:app = "http://schemas.android.com/apk/res-auto"
    xmlns:tools = "http://schemas.android.com/tools"
    android:layout_width = "match_parent"
    android:layout_height = "match_parent"
    android:orientation = "vertical"
    tools:context = ".MainActivity">

    <EditText
        android:id = "@+id/txtShowOnMap"
        android:layout_width = "match_parent"
        android:layout_height = "wrap_content"
        android:layout_marginStart = "8dp"
        android:layout_marginTop = "8dp"
        android:layout_marginEnd = "8dp"
        android:contentDescription = "@string/locationonmap"
        android:importantForAutofill = "no"
        android:inputType = "text"
        android:labelFor = "@id/btnShowOnMap"
        android:minHeight = "48dp"
        android:text = "@string/store_location" />

    <Button
        android:id = "@+id/btnShowOnMap"
        android:layout_width = "395dp"
        android:layout_height = "wrap_content"
        android:layout_marginStart = "8dp"
        android:layout_marginEnd = "8dp"
        android:text = "@string/map" />

    </LinearLayout>*

////конец fragmentcontacts.xml

мои контактыfragment.kt