Fatal error: Uncaught Error: Class "Elementor\Scheme_Typography" not found in /var/www/wp-content/plugins/progression-elements-megabyte/elements/slider-element.php:678 Stack trace: #0 /var/www/wp-content/plugins/elementor/includes/base/controls-stack.php(2308): Elementor\Widget_ProgressionElementsSlider->_register_controls() #1 /var/www/wp-content/plugins/elementor/includes/base/controls-stack.php(496): Elementor\Controls_Stack->init_controls() #2 /var/www/wp-content/plugins/elementor/includes/base/widget-base.php(177): Elementor\Controls_Stack->get_stack() #3 /var/www/wp-content/plugins/elementor/includes/base/controls-stack.php(300): Elementor\Widget_Base->get_stack() #4 /var/www/wp-content/plugins/elementor/includes/base/controls-stack.php(2397): Elementor\Controls_Stack->get_controls() #5 /var/www/wp-content/plugins/elementor/includes/base/controls-stack.php(1107): Elementor\Controls_Stack->sanitize_settings(Array) #6 /var/www/wp-content/plugins/elementor/includes/base/controls-stack.php(2144): Elementor\Controls_Stack->get_data('settings') #7 /var/www/wp-content/plugins/elementor/core/base/base-object.php(142): Elementor\Controls_Stack->get_init_settings() #8 /var/www/wp-content/plugins/elementor/core/base/base-object.php(40): Elementor\Core\Base\Base_Object->ensure_settings() #9 /var/www/wp-content/plugins/elementor/core/files/css/post.php(296): Elementor\Core\Base\Base_Object->get_settings() #10 /var/www/wp-content/plugins/elementor/core/files/css/post.php(226): Elementor\Core\Files\CSS\Post->render_styles(Object(Elementor\Widget_ProgressionElementsSlider)) #11 /var/www/wp-content/plugins/elementor/core/files/css/post.php(298): Elementor\Core\Files\CSS\Post->add_controls_stack_style_rules(Object(Elementor\Element_Column), Array, Array, Array, Array) #12 /var/www/wp-content/plugins/elementor/core/files/css/post.php(226): Elementor\Core\Files\CSS\Post->render_styles(Object(Elementor\Element_Column)) #13 /var/www/wp-content/plugins/elementor/core/files/css/post.php(298): Elementor\Core\Files\CSS\Post->add_controls_stack_style_rules(Object(Elementor\Element_Section), Array, Array, Array, Array) #14 /var/www/wp-content/plugins/elementor/core/files/css/post.php(178): Elementor\Core\Files\CSS\Post->render_styles(Object(Elementor\Element_Section)) #15 /var/www/wp-content/plugins/elementor/core/files/css/base.php(643): Elementor\Core\Files\CSS\Post->render_css() #16 /var/www/wp-content/plugins/elementor/core/files/base.php(180): Elementor\Core\Files\CSS\Base->parse_content() #17 /var/www/wp-content/plugins/elementor/core/files/css/base.php(130): Elementor\Core\Files\Base->update_file() #18 /var/www/wp-content/plugins/elementor/core/files/css/base.php(217): Elementor\Core\Files\CSS\Base->update() #19 /var/www/wp-content/plugins/elementor/core/files/css/post.php(201): Elementor\Core\Files\CSS\Base->enqueue() #20 /var/www/wp-content/plugins/elementor/includes/frontend.php(639): Elementor\Core\Files\CSS\Post->enqueue() #21 /var/www/wp-includes/class-wp-hook.php(307): Elementor\Frontend->enqueue_styles('') #22 /var/www/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array) #23 /var/www/wp-includes/plugin.php(476): WP_Hook->do_action(Array) #24 /var/www/wp-includes/script-loader.php(2156): do_action('wp_enqueue_scri...') #25 /var/www/wp-includes/class-wp-hook.php(307): wp_enqueue_scripts('') #26 /var/www/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array) #27 /var/www/wp-includes/plugin.php(476): WP_Hook->do_action(Array) #28 /var/www/wp-includes/general-template.php(3042): do_action('wp_head') #29 /var/www/wp-content/themes/megabyte-progression/header.php(16): wp_head() #30 /var/www/wp-includes/template.php(770): require_once('/var/www/wp-con...') #31 /var/www/wp-includes/template.php(716): load_template('/var/www/wp-con...', true, Array) #32 /var/www/wp-includes/general-template.php(48): locate_template(Array, true, true, Array) #33 /var/www/wp-content/themes/megabyte-progression/page.php(8): get_header() #34 /var/www/wp-includes/template-loader.php(106): include('/var/www/wp-con...') #35 /var/www/wp-blog-header.php(19): require_once('/var/www/wp-inc...') #36 /var/www/index.php(17): require('/var/www/wp-blo...') #37 {main} thrown in /var/www/wp-content/plugins/progression-elements-megabyte/elements/slider-element.php on line 678