Android studio space

<Space
//adding space and changing the data will effekt the size of the Space / gap
  android:layout_width="wrap_conent"
  android:layout_height="30dp"/>
    
//space is working but showing up as *Red* ("Error") on an androidx project
<androidx.legacy.widget.Space
  android:layout_width="match_parent"
  android:layout_height="15dp" />

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