Fatal error: Uncaught Error: Class 'Elementor\Scheme_Color' not found in /srv/users/dagraca/apps/keyelements/public/wp-content/plugins/ultimate-elementor/modules/buttons/widgets/buttons.php:319 Stack trace: #0 /srv/users/dagraca/apps/keyelements/public/wp-content/plugins/ultimate-elementor/modules/buttons/widgets/buttons.php(116): UltimateElementor\Modules\Buttons\Widgets\Buttons->register_buttons_content_controls() #1 /srv/users/dagraca/apps/keyelements/public/wp-content/plugins/ultimate-elementor/modules/buttons/widgets/buttons.php(104): UltimateElementor\Modules\Buttons\Widgets\Buttons->register_controls() #2 /srv/users/dagraca/apps/keyelements/public/wp-content/plugins/elementor/includes/base/controls-stack.php(2280): UltimateElementor\Modules\Buttons\Widgets\Buttons->_register_controls() #3 /srv/users/dagraca/apps/keyelements/public/wp-content/plugins/elementor/includes/base/controls-stack.php(494): Elementor\Controls_Stack->init_controls() #4 /srv/users/dagraca/apps/keyelements/public/wp-content/plugins/elementor/in in /srv/users/dagraca/apps/keyelements/public/wp-content/plugins/ultimate-elementor/modules/buttons/widgets/buttons.php on line 319