Error retrieving parent for item: No resource found that matches the given name 'android:Widget.Material.Spinner.Underlined'

Question

I can't fix the error :

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I changed compileSdkVersion value to 21 and buildToolsVersion to 21.0.1

resolved Error retrieving parent for item: No resource found that matches the given name after upgrading to AppCompat v23

Answer 1

You need to compile with API 23 to use a version 23 Support Library.