Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, class "Happy_Addons\Elementor\Extensions\Shape_Divider" not found in /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-includes/class-wp-hook.php:324 Stack trace: #0 /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-includes/plugin.php(205): WP_Hook->apply_filters() #1 /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-content/plugins/elementor/includes/shapes.php(265): apply_filters() #2 /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-content/plugins/elementor/includes/shapes.php(235): Elementor\Shapes::get_additional_shapes() #3 /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-content/plugins/elementor/includes/shapes.php(57): Elementor\Shapes::init_shapes() #4 /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-content/plugins/elementor/includes/elements/section.php(983): Elementor\Shapes::get_shapes() #5 /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-content/plugins/elementor/includes/base/controls-stack.php(2435): Elementor\Element_Section->register_controls() #6 /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-content/plugins/elementor/includes/base/controls-stack.php(570): Elementor\Controls_Stack->init_controls() #7 /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-content/plugins/elementor/includes/base/controls-stack.php(315): Elementor\Controls_Stack->get_stack() #8 /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-content/plugins/elementor/core/files/css/post.php(332): Elementor\Controls_Stack->get_controls() #9 /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-content/plugins/elementor/core/files/css/post.php(296): Elementor\Core\Files\CSS\Post->render_element_global_styles() #10 /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-content/plugins/elementor/core/files/css/post.php(178): Elementor\Core\Files\CSS\Post->render_styles() #11 /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-content/plugins/elementor/core/files/css/base.php(687): Elementor\Core\Files\CSS\Post->render_css() #12 /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-content/plugins/elementor/core/files/base.php(155): Elementor\Core\Files\CSS\Base->parse_content() #13 /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-content/plugins/elementor/core/files/css/base.php(298): Elementor\Core\Files\Base->get_content() #14 /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-content/plugins/elementor/includes/frontend.php(1173): Elementor\Core\Files\CSS\Base->print_css() #15 /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-content/plugins/elementor/includes/frontend.php(1244): Elementor\Frontend->get_builder_content() #16 /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-content/plugins/royal-elementor-addons/classes/utilities.php(517): Elementor\Frontend->get_builder_content_for_display() #17 /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-content/plugins/royal-elementor-addons/admin/includes/wpr-render-templates.php(142): WprAddons\Classes\Utilities::render_elementor_template() #18 /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-includes/class-wp-hook.php(324): WprAddons\Admin\Includes\WPR_Render_Templates->add_canvas_header() #19 /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #20 /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-includes/plugin.php(517): WP_Hook->do_action() #21 /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-content/plugins/royal-elementor-addons/admin/templates/wpr-canvas.php(43): do_action() #22 /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-includes/template-loader.php(106): include('...') #23 /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-blog-header.php(19): require_once('...') #24 /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/index.php(17): require('...') #25 {main} thrown in /mnt/web112/c1/15/511791015/htdocs/STRATO-apps/wordpress_11/app/wp-includes/class-wp-hook.php on line 324