<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:paddingLeft="8dp"
    android:paddingRight="8dp"
    android:orientation="vertical">
    <ImageView
        android:id="@+id/albummart"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
            <TextView
                android:id="@+id/title"
                android:layout_height="match_parent" android:layout_width="match_parent"
                android:textstyle="bold"android:textcolor="#00ccff" android:padding="5dp">
            <TextView
                android:id="@+id/singer"
                android:layout_height="match_parent" android:layout_width="match_parent"
                 android:padding="5dp" textsize="12sp"></TextView></TextView>
</ImageView></RelativeLayout>
 
여기에서
Exception raised during rendering:android.widget.ImageView  can not ve cast to android.view.ViewGroup
이라는 오류가 뜨는데 어떤 부분이 잘못된건가요?ㅜㅜ