Maestro Fails simulation & crash

[fcaeiro]

Hi
I have normal project in maestro
1 movie with 1 sub and one audio ac3 (i already done this n times)

Now i dont know why when i go to simulator i got popup box

title; Error Message

I Message -2147303414 Not Found (0x8002c00a)

with ok butoon
when i click first play maestro crash's

Any clue ??

tahnk you