Strange error with windows phone 8 build

Hi all. I have a problem. I'm trying to build my game under wp8. Device is lumia 530, unity 4.5.4, windows phone 8 build.
At the bigining all was good, but at some moment all have broken. Now if i deploy game to device it closes immidiatly after start. I can run it in debug mode. And i get this
View attachment 118751

if i click continue, game loads and i can play normaly. but i can run it only in debug mode.

please help me.