Preco nespusti moj plugin?

?php use Joomla\CMS\Factory; use Joomla\CMS\Uri\Uri; use Joomla\CMS\Log\Log; defined('_JEXEC') or die; class plgVmCustomCategoryLayout extends JPlugin {     /**      * This function is triggered when VirtueMart renders the category view      */     public function onVmSiteCategoryView($html)     {         // Log message to confirm plugin execution         Log::add('Category Layout plugin is called', Log::INFO, 'vmcustom');         // Get the Web Asset Manager instance         $wa = Factory::getApplication()->getDocument()->getWebAssetManager();         // Register the JavaScript file         $wa->registerScript(             'plg-vmcustom-categorylayout-js', // Unique name for the script             Uri::root() . 'plugins/vmcustom/categorylayout/assets/', // Path to the script             [], // Dependencies (leave empty if none)             ['type' => 'module'], // Optional attributes (, module type for modern JS)             ['defer' => true] // Load script asynchronously         );         // Register the CSS file         $wa->registerStyle(             'plg-vmcustom-categorylayout-css', // Unique name for the style             Uri::root() . 'plugins/vmcustom/categorylayout/assets/' // Path to the CSS file         );         // Use the registered JavaScript and CSS files         $wa->useScript('plg-vmcustom-categorylayout-js');         $wa->useStyle('plg-vmcustom-categorylayout-css');         // Modify the HTML output         $html = preg_replace('/<div id="category"/', '<div id="category" class="custom-category-layout">', $html);         return $html;     }