Fatal error: Uncaught ArgumentCountError: Too few arguments to function WP_Widget::__construct(), 0 passed in /usr/www/users/bonzawdcnk/wordpress/wp-includes/class-wp-widget-factory.php on line 61 and at least 2 expected in /usr/www/users/bonzawdcnk/wordpress/wp-includes/class-wp-widget.php:162 Stack trace: #0 /usr/www/users/bonzawdcnk/wordpress/wp-includes/class-wp-widget-factory.php(61): WP_Widget->__construct() #1 /usr/www/users/bonzawdcnk/wordpress/wp-includes/widgets.php(115): WP_Widget_Factory->register('flickr') #2 /usr/www/users/bonzawdcnk/wordpress/wp-content/themes/etudes/core/widgets/flickr.php(77): register_widget('flickr') #3 /usr/www/users/bonzawdcnk/wordpress/wp-includes/class-wp-hook.php(307): flickr_register_widgets('') #4 /usr/www/users/bonzawdcnk/wordpress/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array) #5 /usr/www/users/bonzawdcnk/wordpress/wp-includes/plugin.php(476): WP_Hook->do_action(Array) #6 /usr/www/users/bonzawdcnk/wordpress/wp-includes/widgets.php(1854): do_action('widgets_init') #7 /usr/www/users/bonzawdcnk/wordpress/wp-includes/class-wp-hook.php(307): wp_widgets_init('') #8 /usr/www/users/bonzawdcnk/wordpress/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array) #9 /usr/www/users/bonzawdcnk/wordpress/wp-includes/plugin.php(476): WP_Hook->do_action(Array) #10 /usr/www/users/bonzawdcnk/wordpress/wp-settings.php(598): do_action('init') #11 /usr/www/users/bonzawdcnk/wordpress/wp-config.php(89): require_once('/usr/www/users/...') #12 /usr/www/users/bonzawdcnk/wordpress/wp-load.php(50): require_once('/usr/www/users/...') #13 /usr/www/users/bonzawdcnk/wordpress/wp-blog-header.php(13): require_once('/usr/www/users/...') #14 /usr/www/users/bonzawdcnk/index.php(17): require('/usr/www/users/...') #15 {main} thrown in /usr/www/users/bonzawdcnk/wordpress/wp-includes/class-wp-widget.php on line 162