Heyy , I know you must be sad or even disappointed on yourself but don't worry , life goes on , do not think about the outcome and focus on your present , if you want to re-appear in the examination then try again , take a break for some days or even weeks and try again idk how neet works so that's what I suggested but don't worry dear ,I'm with you and most importantly you are with yourself,don't doubt on yourself and if you want you can contact me anytime you want