Fatal error: Uncaught ArgumentCountError: Too few arguments to function WP_Widget::__construct(), 0 passed in /usr/www/users/gingejqsqs/wp-includes/class-wp-widget-factory.php on line 61 and at least 2 expected in /usr/www/users/gingejqsqs/wp-includes/class-wp-widget.php:162
Stack trace:
#0 /usr/www/users/gingejqsqs/wp-includes/class-wp-widget-factory.php(61): WP_Widget->__construct()
#1 /usr/www/users/gingejqsqs/wp-includes/widgets.php(115): WP_Widget_Factory->register('CI_Flickr')
#2 /usr/www/users/gingejqsqs/wp-content/themes/gingerale_2015/panel/widgets/ci_widget_flickr.php(85): register_widget('CI_Flickr')
#3 /usr/www/users/gingejqsqs/wp-content/themes/gingerale_2015/panel/widgets.php(31): require_once('/usr/www/users/...')
#4 /usr/www/users/gingejqsqs/wp-includes/class-wp-hook.php(307): ci_load_widgets('')
#5 /usr/www/users/gingejqsqs/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array)
#6 /usr/www/users/gingejqsqs/wp-includes/plugin.php(476): WP_Hook->do_action(Array)
#7 /usr/www/users/gingejqsqs/wp-includes/widgets.php(1854): do_action('widgets_init')
#8 /usr/www/users/gingejqsqs/wp-includes/class-wp-hook.php(307): wp_widgets_init('')
#9 /usr/www/users/gingejqsqs/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array)
#10 /usr/www/users/gingejqsqs/wp-includes/plugin.php(476): WP_Hook->do_action(Array)
#11 /usr/www/users/gingejqsqs/wp-settings.php(598): do_action('init')
#12 /usr/www/users/gingejqsqs/wp-config.php(89): require_once('/usr/www/users/...')
#13 /usr/www/users/gingejqsqs/wp-load.php(50): require_once('/usr/www/users/...')
#14 /usr/www/users/gingejqsqs/wp-blog-header.php(13): require_once('/usr/www/users/...')
#15 /usr/www/users/gingejqsqs/index.php(17): require('/usr/www/users/...')
#16 {main}
  thrown in /usr/www/users/gingejqsqs/wp-includes/class-wp-widget.php on line 162