error: invalid parent reference 'style/Widget.AppCompat.Light.ActionBar.Solid.Inverse'

For Android 2.1 and higher

<style name="MyActionBar" parent="@style/Widget.AppCompat.Light.ActionBar.Solid.Inverse">

For Android 3.0 and higher only

<style name="MyActionBar" parent="@android:style/Widget.Holo.Light.ActionBar.Solid.Inverse">