// Add debugging to see what's happening
function rjw_mlo_admin_debug() {
    if (current_user_can('manage_options') && isset($_GET['rjw_debug'])) {
        echo '<div class="notice notice-info"><p><strong>RJW MLO Debug Info:</strong></p>';
        echo '<p>Current screen: ' . get_current_screen()->id . '</p>';
        echo '<p>Hook: ' . current_action() . '</p>';
        echo '<p>Taxonomy registered: ' . (taxonomy_exists('media_group') ? 'Yes' : 'No') . '</p>';
        
        $groups = get_terms(['taxonomy' => 'media_group', 'hide_empty' => false]);
        echo '<p>Groups found: ' . (is_wp_error($groups) ? $groups->get_error_message() : count($groups)) . '</p>';
        
        echo '</div>';
    }
}
add_action('admin_notices', 'rjw_mlo_admin_debug');