Rd.ca/aeroplan draw
E, access code

Have been trying to enter for a chance to win 250, 000 aeroplan miles and and when I enter the access code that is on the card I get the answer that it is invalid how can it be invalid when its the number from the card which is 57331 please explain this to me as the draw closes on the 30th september, 2009 thank you Janetta MacLean