by the way visa is not just a stamp in your passport but right to be legally in Ireland for some period of time and register with INIS within 90 days after arrival back to Ireland as you didnt have any visa. ie. your student visa was not valid therefore you could take a new course, pay admission or ...

You dont need to have a tourist visa in your passport as you are coming from visa free country *only stamp, sometimes not even that*. Also, immigration were right to cancel your application as you went outside of Ireland and then lied when coming back that you are probably applying again with INIS a...