Help with Multi Level Category Archive Page

I have been successful in achieving exactly what I was looking for. For me to solve this dilemma I used the following code in the archive-treatments template using the following code:

<?php
    $args = array( 'taxonomy' => 'treatment-categories' );
    $categories = wp_list_categories( $args);
?>

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)