برا کار با المنتور این ارور رو میده

یک خطا از نوع E_ERROR در خط 481 از پرونده /home/hypertas/public_html/wp-content/plugins/pressmart-core/inc/elementor/widgets/woo-products-grid-carousel.php رخ داد. پیام خطا: Uncaught Error: Object of class WP_Error could not be converted to string in /home/hypertas/public_html/wp-content/plugins/pressmart-core/inc/elementor/widgets/woo-products-grid-carousel.php:481
Stack trace:
#0 /home/hypertas/public_html/wp-content/plugins/elementor/includes/base/controls-stack.php(2374): PressMart_Elementor_Product_Grid_Carousel->render()
#1 /home/hypertas/public_html/wp-content/plugins/elementor/includes/base/widget-base.php(636): Elementor\Controls_Stack->render_by_mode()
#2 /home/hypertas/public_html/wp-content/plugins/elementor/includes/base/widget-base.php(757): Elementor\Widget_Base->render_content()
#3 /home/hypertas/public_html/wp-content/plugins/elementor/includes/base/element-base.php(617): Elementor\Widget_Base->get_raw_data(true)
#4 /home/hypertas/public_html/wp-content/plugins/elementor/includes/base/element-base.php(617): Elementor\Element_Base->get_raw_data(true)
#5 /home/hypertas/public_html/wp-content/plugins/elementor/core/base/document.php(1086): Elementor\Element_Base->ge