How to resolve You need to use a AppCompat theme (or descendant) with this activity',already using descended of Theme.AppCompat.Light.NoActionBar

Question

I'm Gettiing the error - 'IllegalStateException: You need to use a Theme.AppCompat theme (or descendant) with this activity, the activity is already using descended of Theme.AppCompat.Light.NoActionBar.

Already using descended of Theme.AppCompat

Any suggestion as to where should i look for an answer.