Android Build a Simple Android App Creating the Screen Layout Setting Colors

What am i doing wrong

build a simple android app

challenge one of two

change text colour from black to white

Below is my code , but it keeps saying it is wrong. Help....

I know this seems really easy and I'm sure it is, but is it a bug or am I missing something really simple?

Vicente Armenta
Vicente Armenta
11,037 Points

Hello,

Can you please provide you code?

Regards.