Is this Library work on Android 5

[SiddeshKumarTE]

Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void com.github.islamkhsh.CardSliderViewPager.setAdapter(androidx.recyclerview.widget.RecyclerView$Adapter)' on a null object reference

[MahmoudMabrok]

please add code & log to help investigate error