Error building Player because scripts had compiler errors

hey im new to unity. got no idea on scripts. i built a game for a collage work and im trying to build it to android. and i got this problem

Error building Player because scripts had compiler errors

and it says
Assets/Infinity Code/PlayMovieTexture/Scripts/PlayMovieTexture.cs(603,38): error CS0246: The type or namespace name `MovieTexture’ could not be found. Are you missing a using directive or an assembly reference?

but when im making it an app for pc it works fine. please help me. and try to explain me in the easiest way with no scrips cos i dont know how to handle scripts

As stated in the manual, movie textures are not supported on Android: