Twitter card does not work


#1

i apply for photo card for the domain:t.dblr.me.It was approved.It works for one day,But now,it does not work.What shoud i to do?
the card url:http://t.dblr.me/f/b3TZyUo1NZoJPzF_A_laqK0cFAosVQLuGoqEtN8yB26OT98LYgRa8VcWAeaW2OD3Q#.UQncTG_R6lw