Plugin breaks site very frequently

Fatal error: Uncaught Error: Class ‘Elementor\Control_Color’ not found in /home/gowthams/public_html/covesinfotech.com/wp-content/plugins/elementor/includes/managers/controls.php:433 Stack trace: #0 /home/gowthams/public_html/covesinfotech.com/wp-content/plugins/elementor/includes/managers/controls.php(507): Elementor\Controls_Manager->register_controls() #1 /home/gowthams/public_html/covesinfotech.com/wp-content/plugins/elementor/includes/managers/controls.php(526): Elementor\Controls_Manager->get_controls() #2 /home/gowthams/public_html/covesinfotech.com/wp-content/plugins/elementor/includes/managers/controls.php(683): Elementor\Controls_Manager->get_control(‘section’) #3 /home/gowthams/public_html/covesinfotech.com/wp-content/plugins/elementor/includes/base/controls-stack.php(413): Elementor\Controls_Manager->add_control_to_stack(Object(Elementor\Core\Kits\Documents\Kit), ‘document_settin…’, Array, Array) #4 /home/gowthams/public_html/covesinfotech.com/wp-content/plugins/elementor/includes/base/controls-stack.php(137 in /home/gowthams/public_html/covesinfotech.com/wp-content/plugins/elementor/includes/managers/controls.php on line 433

The page I need help with: [log in to see the link]