Fatal error: Uncaught ArgumentCountError: Too few arguments to function WP_Widget::__construct(), 0 passed in /home/www/wordpress/wp-includes/class-wp-widget-factory.php on line 61 and at least 2 expected in /home/www/wordpress/wp-includes/class-wp-widget.php:162 Stack trace: #0 /home/www/wordpress/wp-includes/class-wp-widget-factory.php(61): WP_Widget->__construct() #1 /home/www/wordpress/wp-includes/widgets.php(115): WP_Widget_Factory->register('qns_flickr_widg...') #2 /home/www/wordpress/wp-content/themes/sohohotel/functions/widgets/widget-flickr.php(111): register_widget('qns_flickr_widg...') #3 /home/www/wordpress/wp-includes/class-wp-hook.php(292): qns_flickr_widget('') #4 /home/www/wordpress/wp-includes/class-wp-hook.php(316): WP_Hook->apply_filters(NULL, Array) #5 /home/www/wordpress/wp-includes/plugin.php(484): WP_Hook->do_action(Array) #6 /home/www/wordpress/wp-includes/widgets.php(1799): do_action('widgets_init') #7 /home/www/wordpress/wp-includes/class-wp-hook.php(292): wp_widgets_init('') #8 /home/www/wordpress/wp-includes/class-wp-hook.php(316): WP_Hook->apply_filters(NULL, Array) #9 /home/www/wordpress/wp-includes/plugin.php(484): WP_Hook->do_action(Array) #10 /home/www/wordpress/wp-settings.php(560): do_action('init') #11 /home/www/wordpress/wp-config.php(88): require_once('/home/www/wordp...') #12 /home/www/wordpress/wp-load.php(37): require_once('/home/www/wordp...') #13 /home/www/wordpress/wp-blog-header.php(13): require_once('/home/www/wordp...') #14 /home/www/wordpress/index.php(17): require('/home/www/wordp...') #15 {main} thrown in /home/www/wordpress/wp-includes/class-wp-widget.php on line 162