Events category list - Not working

$terms = get_terms("tribe_events_cat");
$count = count($terms);
if ( $count > 0 ){
    echo '<ul class="events-cat-menu">';
    foreach ( $terms as $term ) {
            echo '<li class="cat_'. $term->slug .'"><a href="'. get_term_link($term->slug, 'tribe_events_cat') .'">' . $term->name . '</a></li>';
    }
    echo '</ul>';
}