Periodically receiving Fatal Error with Royal Addons

Good Day,

Please kindly assist, I have been receiving a Fatal error periodically with Royal Addons. This is causing non functioning header and footer (specially on mobile of canvas menu) as well as effecting shop archive and other feature. Plugin is also causing critical error. Error below, please assist thank you.

Fatal error: Uncaught Error: Cannot use object of type WP_Error as array in /home/themeubi/public_html/wp-content/plugins/royal-elementor-addons/classes/utilities.php:940 Stack trace: #0 /home/themeubi/public_html/wp-content/plugins/royal-elementor-addons/modules/form-builder/widgets/wpr-form-builder.php(365): WprAddons\Classes\Utilities::get_mailchimp_lists() #1 /home/themeubi/public_html/wp-content/plugins/royal-elementor-addons/modules/form-builder/widgets/wpr-form-builder.php(1462): WprAddons\Modules\FormBuilder\Widgets\Wpr_Form_Builder->register_settings_section_mailchimp() #2 /home/themeubi/public_html/wp-content/plugins/elementor/includes/base/controls-stack.php(2386): WprAddons\Modules\FormBuilder\Widgets\Wpr_Form_Builder->register_controls() #3 /home/themeubi/public_html/wp-content/plugins/elementor/includes/base/widget-base.php(1065): Elementor\Controls_Stack->init_controls() #4 /home/themeubi/public_html/wp-content/plugins/elementor/includes/base/controls-stack.php(569): Elementor\Widget_Base->init_controls() #5 /home/themeubi/public_html/wp-content/plugins/elementor/includes/base/widget-base.php(192): Elementor\Controls_Stack->get_stack() #6 /home/themeubi/public_html/wp-content/plugins/elementor/includes/base/controls-stack.php(314): Elementor\Widget_Base->get_stack() #7 /home/themeubi/public_html/wp-content/plugins/elementor/core/files/css/global-css.php(120): Elementor\Controls_Stack->get_controls() #8 /home/themeubi/public_html/wp-content/plugins/elementor/core/files/css/global-css.php(66): Elementor\Core\Files\CSS\Global_CSS->render_schemes_and_globals_css() #9 /home/themeubi/public_html/wp-content/plugins/elementor/core/files/css/base.php(680): Elementor\Core\Files\CSS\Global_CSS->render_css() #10 /home/themeubi/public_html/wp-content/plugins/elementor/core/files/base.php(180): Elementor\Core\Files\CSS\Base->parse_content() #11 /home/themeubi/public_html/wp-content/plugins/elementor/core/files/css/base.php(131): Elementor\Core\Files\Base->update_file() #12 /home/themeubi/public_html/wp-content/plugins/elementor/core/files/css/base.php(227): Elementor\Core\Files\CSS\Base->update() #13 /home/themeubi/public_html/wp-content/plugins/elementor/includes/frontend.php(1076): Elementor\Core\Files\CSS\Base->enqueue() #14 /home/themeubi/public_html/wp-content/plugins/elementor/includes/frontend.php(693): Elementor\Frontend->parse_global_css_code() #15 /home/themeubi/public_html/wp-content/plugins/royal-elementor-addons/admin/includes/wpr-render-templates.php(224): Elementor\Frontend->enqueue_styles() #16 /home/themeubi/public_html/wp-includes/class-wp-hook.php(324): WprAddons\Admin\Includes\WPR_Render_Templates->enqueue_scripts(”) #17 /home/themeubi/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #18 /home/themeubi/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #19 /home/themeubi/public_html/wp-includes/script-loader.php(2263): do_action(‘wp_enqueue_scri…’) #20 /home/themeubi/public_html/wp-includes/class-wp-hook.php(324): wp_enqueue_scripts(”) #21 /home/themeubi/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #22 /home/themeubi/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #23 /home/themeubi/public_html/wp-includes/general-template.php(3065): do_action(‘wp_head’) #24 /home/themeubi/public_html/wp-content/plugins/royal-elementor-addons/admin/templates/views/theme-header.php(22): wp_head() #25 /home/themeubi/public_html/wp-content/plugins/royal-elementor-addons/admin/includes/wpr-render-templates.php(105): require(‘/home/themeubi/…’) #26 /home/themeubi/public_html/wp-includes/class-wp-hook.php(326): WprAddons\Admin\Includes\WPR_Render_Templates->replace_header(NULL) #27 /home/themeubi/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #28 /home/themeubi/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #29 /home/themeubi/public_html/wp-includes/general-template.php(38): do_action(‘get_header’, NULL, Array) #30 /home/themeubi/public_html/wp-content/plugins/elementor/modules/page-templates/templates/header-footer.php(9): get_header() #31 /home/themeubi/public_html/wp-includes/template-loader.php(106): include(‘/home/themeubi/…’) #32 /home/themeubi/public_html/wp-blog-header.php(19): require_once(‘/home/themeubi/…’) #33 /home/themeubi/public_html/index.php(17): require(‘/home/themeubi/…’) #34 {main} thrown in /home/themeubi/public_html/wp-content/plugins/royal-elementor-addons/classes/utilities.php on line 940

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