Fatal error: Uncaught ArgumentCountError: Too few arguments to function WP_Widget::__construct(), 0 passed in /usr/www/users/muenicwmam/wp-includes/class-wp-widget-factory.php on line 62 and at least 2 expected in /usr/www/users/muenicwmam/wp-includes/class-wp-widget.php:163 Stack trace: #0 /usr/www/users/muenicwmam/wp-includes/class-wp-widget-factory.php(62): WP_Widget->__construct() #1 /usr/www/users/muenicwmam/wp-includes/widgets.php(115): WP_Widget_Factory->register('Fusion_Tabs_Wid...') #2 /usr/www/users/muenicwmam/wp-content/themes/Avada/framework/widgets/tabs_widget.php(7): register_widget('Fusion_Tabs_Wid...') #3 /usr/www/users/muenicwmam/wp-includes/class-wp-hook.php(310): fusion_tabs_load_widgets('') #4 /usr/www/users/muenicwmam/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters(NULL, Array) #5 /usr/www/users/muenicwmam/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #6 /usr/www/users/muenicwmam/wp-includes/widgets.php(1858): do_action('widgets_init') #7 /usr/www/users/muenicwmam/wp-includes/class-wp-hook.php(310): wp_widgets_init('') #8 /usr/www/users/muenicwmam/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters(NULL, Array) #9 /usr/www/users/muenicwmam/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #10 /usr/www/users/muenicwmam/wp-settings.php(632): do_action('init') #11 /usr/www/users/muenicwmam/wp-config.php(90): require_once('/usr/www/users/...') #12 /usr/www/users/muenicwmam/wp-load.php(50): require_once('/usr/www/users/...') #13 /usr/www/users/muenicwmam/wp-blog-header.php(13): require_once('/usr/www/users/...') #14 /usr/www/users/muenicwmam/index.php(17): require('/usr/www/users/...') #15 {main} thrown in /usr/www/users/muenicwmam/wp-includes/class-wp-widget.php on line 163