Dear murtazza.arzzai, Pre marital sex there is always chances of success and failure is 50-50 . not due to masturbation
due to your inexperience , hurry fear of being caught , doing something which society doesn't permits a lot of stress
is there . hence you didn't had it properly you are a normal person. and do get stressed it will again add to your problem. a session of counselling
will help you. as you are not getting morning erection again signifies you have developed lot of apprehension and stress. OK don't get panic it not end of your sexual life . I assure you seen lot of such cases who did well when they got out of this stress . do consult a sex COUNSELLOR. he will guide you properly.