Can't click 3D widget components in mobile preview

When using mobile preview users cannot click on widgets such as buttons if they are placed in 3D widgets

1. Open the editor
2. Create a new widget blueprint
3. Add a button to the upper left corner of the designer tab
4. Save and compile
5. Create a new actor blueprint
6. Add a widget component
7. Set the widget class to that of the widget blueprint that was just created
8. Add the actor to the level
9. Play in mobile preview
10. Notice that the button cannot be clicked

Expected: The button would be clickable in mobile preview
Result: The button is not clickable in mobile preview