Fatal error: Uncaught Error: Call to undefined method RevSliderElementorWidget::render_by_mode() in /home/petilea/public_html/wp-content/plugins/elementor/includes/base/widget-base.php:530 Stack trace: #0 /home/petilea/public_html/wp-content/plugins/elementor/includes/base/widget-base.php(660): Elementor\Widget_Base->render_content() #1 /home/petilea/public_html/wp-content/plugins/elementor/includes/base/element-base.php(644): Elementor\Widget_Base->_print_content() #2 /home/petilea/public_html/wp-content/plugins/elementor/includes/base/element-base.php(864): Elementor\Element_Base->print_element() #3 /home/petilea/public_html/wp-content/plugins/elementor/includes/base/element-base.php(644): Elementor\Element_Base->_print_content() #4 /home/petilea/public_html/wp-content/plugins/elementor/includes/base/element-base.php(864): Elementor\Element_Base->print_element() #5 /home/petilea/public_html/wp-content/plugins/elementor/includes/base/element-base.php(644): Elementor\Element_Base->_print_content() #6 /home/petilea/public_ in /home/petilea/public_html/wp-content/plugins/elementor/includes/base/widget-base.php on line 530