Game crashes at start

[ZurieL]

when starting the game i get the following message in the loading screen:

Exception ocurred.

[Detail] snowfox::CStaticTexture::LoadDDSTextureFromStream(): Failed to load texture
name='meshes\natsuki\cinema\titleopening\cut2\agf_sky1_back.dds'.

[Exception] class snowfox::EException
[Where] class snowfox::CStaticTexture