the item you tried is no longer available

[Tex-Twil]

Hi,
my app is visible on the US iTunes but when people try to download it they get the message

the item you tried to buy is no longer available

It's been more that a day that it is like this.

http://itunes.apple.com/us/app/player-stats/id494640448?ls=1&mt=8

In europe it seems to work.

What is happening ?

thanks,
Tex