Stupid dishwasher!

Question

have a maytag model MDB5100MWQ and it was working fine then poooof it the lights go on and it sprays water and thats it, the soap door doesnt open, the indicator lights turn on but nothing happens, then about 20 min later the rinse only light and clean light start blinking what the heck is going on with this d**n theigthanks :)brittany