I can't find my booking -Ryanair Please Helllllllllppppppp.?

I had booked a flight for family, departing 30th June frm Stansted- Milan, they confirmed booking (email) and i checked booking on ryanair website about 4 times before, now i can't check it, how will i check-in, please help, it's just disappered, i tried option 2&3 and no Stansted comes on list and nothing happens when i press go or whatever. All details entered were correct. Please help i don't know what's wrong. How do i check bookings and Check online now. They said in email i have to check online and bring boarding p, i'm really worried nw, first time travelling with them and maybe last.