0 Class 'JString' not found

Call stack#FunctionLocation1()JROOT\plugins\jshoppingproducts\jllikejshop\jllikejshop.php:602plgJshoppingProductsJlLikeJShop->onBeforeDisplayProductView()JROOT\libraries\src\Plugin\CMSPlugin.php:2853Joomla\CMS\Plugin\CMSPlugin->Joomla\CMS\Plugin\{closure}()JROOT\libraries\vendor\joomla\event\src\Dispatcher.php:4864Joomla\Event\Dispatcher->dispatch()JROOT\libraries\src\Application\EventAware.php:1115Joomla\CMS\Application\WebApplication->triggerEvent()JROOT\components\com_jshopping\Controller\ProductController.php:1656Joomla\Component\Jshopping\Site\Controller\ProductController->display()JROOT\libraries\src\MVC\Controller\BaseController.php:7307Joomla\CMS\MVC\Controller\BaseController->execute()JROOT\components\com_jshopping\Controller\BaseController.php:428Joomla\Component\Jshopping\Site\Controller\BaseController->execute()JROOT\libraries\src\Dispatcher\ComponentDispatcher.php:1469Joomla\CMS\Dispatcher\ComponentDispatcher->dispatch()JROOT\libraries\src\Component\ComponentHelper.php:38910Joomla\CMS\Component\ComponentHelper::renderComponent()JROOT\libraries\src\Application\SiteApplication.php:20611Joomla\CMS\Application\SiteApplication->dispatch()JROOT\libraries\src\Application\SiteApplication.php:24512Joomla\CMS\Application\SiteApplication->doExecute()JROOT\libraries\src\Application\CMSApplication.php:27813Joomla\CMS\Application\CMSApplication->execute()JROOT\includes\app.php:6314require_once()JROOT\index.php:32
Я получаю указанную выше ошибку, когда активирую плагин Joomshopping.