Fatal error: Uncaught Error: Class 'Elementor\Scheme_Color' not found in /home/customer/www/newdiamondtools.com/public_html/wp-content/plugins/header-footer-elementor/inc/widgets-manager/widgets/class-retina.php:373 Stack trace: #0 /home/customer/www/newdiamondtools.com/public_html/wp-content/plugins/header-footer-elementor/inc/widgets-manager/widgets/class-retina.php(101): HFE\WidgetsManager\Widgets\Retina->register_retina_image_styling_controls() #1 /home/customer/www/newdiamondtools.com/public_html/wp-content/plugins/elementor/includes/base/controls-stack.php(2280): HFE\WidgetsManager\Widgets\Retina->_register_controls() #2 /home/customer/www/newdiamondtools.com/public_html/wp-content/plugins/elementor/includes/base/controls-stack.php(494): Elementor\Controls_Stack->init_controls() #3 /home/customer/www/newdiamondtools.com/public_html/wp-content/plugins/elementor/includes/base/widget-base.php(177): Elementor\Controls_Stack->get_stack() #4 /home/customer/www/newdiamondtools.com/public_html/wp-content/plugins/elementor/i in /home/customer/www/newdiamondtools.com/public_html/wp-content/plugins/header-footer-elementor/inc/widgets-manager/widgets/class-retina.php on line 373