You may never have known your admission was not recognized by the Joint Admission and Matriculation Board (JAMB), and not knowing is not enough excuse now that you are stuck in getting your admission letter or registering for Direct Entry. Below are few things that will make you realize you have regularization problem.
JAMB Website says “Sorry no admission has been given yet”. ie. each time you try to check admission status.
You have finished your ND or NCE and about to register for JAMB Direct Entry but unfortunately JAMB says registration number is not valid or not found.
You bought scratch card to print admission letter and JAMB website responded “invalid registration number or registration number does not exit”.
How To Regularize JAMB Registration Number Yourself