Fatal error: Uncaught Error: Class 'Elementor\Scheme_Color' not found in /homepages/0/d815687820/htdocs/app815688052/wp-content/plugins/saasland-core/widgets/Saasland_solar_system.php:79 Stack trace: #0 /homepages/0/d815687820/htdocs/app815688052/wp-content/plugins/elementor/includes/base/controls-stack.php(2280): SaaslandCore\Widgets\Saasland_solar_system->_register_controls() #1 /homepages/0/d815687820/htdocs/app815688052/wp-content/plugins/elementor/includes/base/controls-stack.php(494): Elementor\Controls_Stack->init_controls() #2 /homepages/0/d815687820/htdocs/app815688052/wp-content/plugins/elementor/includes/base/widget-base.php(177): Elementor\Controls_Stack->get_stack() #3 /homepages/0/d815687820/htdocs/app815688052/wp-content/plugins/elementor/includes/base/controls-stack.php(300): Elementor\Widget_Base->get_stack() #4 /homepages/0/d815687820/htdocs/app815688052/wp-content/plugins/elementor/includes/base/controls-stack.php(2369): Elementor\Controls_Stack->get_controls() #5 /homepages/0/d815687820/htdocs/app81568 in /homepages/0/d815687820/htdocs/app815688052/wp-content/plugins/saasland-core/widgets/Saasland_solar_system.php on line 79