This is in the template file:

    function add_pt_style() {
        wp_enqueue_style ('pt-style', ROOT_PATH.'/pt.css', array(), '1.0.0');
    }
    add_action( 'wp_enqueue_scripts', 'add_pt_style' );
    
    get_header();


Here are my files:

[![enter image description here][2]][2]


Here is the error:

[![enter image description here][3]][3]


  [1]: https://i.sstatic.net/AiRje.png
  [2]: https://i.sstatic.net/AziX8.png
  [3]: https://i.sstatic.net/XTI2x.png

I cannot figure out why it's not found.