It appears that a closing bracket has been placed prematurely in the code of the functions.php file and you will get that error message.
If you edit the file, here's what needs to be fixed:
find this:
if ( function_exists( 'add_theme_support' ) ){
add_theme_support( 'post-thumbnails' );
}
set_post_thumbnail_size( 510, 150, true );
add_image_size('single_post', 510, 150, true);
and replace it with this:
if ( function_exists( 'add_theme_support' ) ){
add_theme_support( 'post-thumbnails' );
set_post_thumbnail_size( 510, 150, true );
add_image_size('single_post', 510, 150, true);
}
This is on version 2.2.1 of typo-o-graphy theme.