WordPress - Error wordpress

// register jquery and style on initialization

add_action('init', 'register_script');

function register_script(){

    wp_register_script( 'custom_jquery', plugins_url('/js/jquery-1.9.1.js', __FILE__), array('jquery'), '2.5.1' );

    wp_register_style( 'new_style', plugins_url('/css/style.css', __FILE__), false, '1.0.0', 'all');

}

// use the registered jquery and style above

add_action('wp_enqueue_scripts', 'enqueue_style');

function enqueue_style(){

    wp_enqueue_script('custom_jquery');

    wp_enqueue_style( 'new_style' );

}