Master Addon 1.6.2 causing fatal error

Hi.
I’m using Master Addon plugin in many parts of my site. however, today it bokes almos my entire site. When I deactivate the plugin, the site works fine.

I receive a email with de error details:
“… `WordPress version 5.8 Atual Theme: Hello Elementor (versão 2.4.1) Atual plugin: Master Addons for Elementor (versão 1.6.2) PHP version 7.4.20 Error details ================ An error type E_ERROR was caused on the line 1077 of the file /var/www/html/wp-content/plugins/master-addons/inc/classes/helper-class.php. Mensagem de erro: Uncaught Error: Using $this when not in object context in /var/www/html/wp-content/plugins/master-addons/inc/classes/helper-class.php:1077 Stack trace: #0 /var/www/html/wp-content/plugins/master-addons/addons/ma-tabs/ma-tabs.php(1070): MasterAddons\Inc\Helper\Master_Addons_Helper::jltma_fa_icon_picker() #1 /var/www/html/wp-content/plugins/elementor/includes/base/controls-stack.php(1892): MasterAddons\Addons\Tabs->render() #2 /var/www/html/wp-content/plugins/elementor/includes/base/widget-base.php(565): Elementor\Controls_Stack->render_by_mode() #3 /var/www/html/wp-content/plugins/elementor/includes/base/widget-base.php(690): Elementor\Widget_Base->render_content() #4 /var/www/html/wp-content/plugins/elementor/includes/base/element-base.php(736): Elementor\Widget_Base->get_raw_data() #5 /var/www/html/wp-content/plugins/elementor/includes/base/element-base.php(736): Elementor\Element_Base->get_raw_data() #6 /var/www/html/wp-content/plugins/elementor/core/base/document.php(832): Elementor\Element_Base->get_raw_d”