Fatal error: Uncaught ArgumentCountError: Too few arguments to function WP_Widget::__construct(), 0 passed in /homepages/6/d290658957/htdocs/Birthday/wp-includes/class-wp-widget-factory.php on line 71 and at least 2 expected in /homepages/6/d290658957/htdocs/Birthday/wp-includes/class-wp-widget.php:162 Stack trace: #0 /homepages/6/d290658957/htdocs/Birthday/wp-includes/class-wp-widget-factory.php(71): WP_Widget->__construct() #1 /homepages/6/d290658957/htdocs/Birthday/wp-includes/widgets.php(115): WP_Widget_Factory->register('countdown_clock') #2 /homepages/6/d290658957/htdocs/Birthday/wp-content/plugins/countdown-clock/countdown-clock.php(23): register_widget('countdown_clock') #3 /homepages/6/d290658957/htdocs/Birthday/wp-includes/class-wp-hook.php(288): load_countdown_clock('') #4 /homepages/6/d290658957/htdocs/Birthday/wp-includes/class-wp-hook.php(312): WP_Hook->apply_filters(NULL, Array) #5 /homepages/6/d290658957/htdocs/Birthday/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #6 /homepages/6/d290658957/htdocs/Birthday/wp-includes/widgets.php(1765): do_action('widgets_init') #7 /homepages/6/d290658957/htdocs/Birthday/wp-includes/class-wp-hook.php(288): wp_widgets_init('') #8 /homepages/6/d290658957/htdocs/Birthday/wp-includes/class-wp-hook.php(312): WP_Hook->apply_filters(NULL, Array) #9 /homepages/6/d290658957/htdocs/Birthday/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #10 /homepages/6/d290658957/htdocs/Birthday/wp-settings.php(523): do_action('init') #11 /homepages/6/d290658957/htdocs/Birthday/wp-config.php(90): require_once('/homepages/6/d2...') #12 /homepages/6/d290658957/htdocs/Birthday/wp-load.php(37): require_once('/homepages/6/d2...') #13 /homepages/6/d290658957/htdocs/Birthday/wp-blog-header.php(13): require_once('/homepages/6/d2...') #14 /homepages/6/d290658957/htdocs/Birthday/index.php(17): require('/homepages/6/d2...') #15 {main} thrown in /homepages/6/d290658957/htdocs/Birthday/wp-includes/class-wp-widget.php on line 162