Fatal error: Uncaught Error: Class 'Elementor\Scheme_Color' not found in /home/gsb2/ftp/hubertus/wp-content/plugins/trx_addons/components/shortcodes/price/price.php:544 Stack trace: #0 /home/gsb2/ftp/hubertus/wp-content/plugins/elementor/includes/base/controls-stack.php(2308): TRX_Addons_Elementor_Widget_Price->_register_controls() #1 /home/gsb2/ftp/hubertus/wp-content/plugins/elementor/includes/base/controls-stack.php(496): Elementor\Controls_Stack->init_controls() #2 /home/gsb2/ftp/hubertus/wp-content/plugins/elementor/includes/base/widget-base.php(177): Elementor\Controls_Stack->get_stack() #3 /home/gsb2/ftp/hubertus/wp-content/plugins/elementor/includes/base/controls-stack.php(300): Elementor\Widget_Base->get_stack() #4 /home/gsb2/ftp/hubertus/wp-content/plugins/elementor/includes/base/controls-stack.php(2397): Elementor\Controls_Stack->get_controls() #5 /home/gsb2/ftp/hubertus/wp-content/plugins/elementor/includes/base/controls-stack.php(1107): Elementor\Controls_Stack->sanitize_settings(Array) #6 /home/gsb2/ftp/hube in /home/gsb2/ftp/hubertus/wp-content/plugins/trx_addons/components/shortcodes/price/price.php on line 544