( ! ) Fatal error: Uncaught ArgumentCountError: Too few arguments to function WP_Widget::__construct(), 0 passed in /users/h/u/huertas/www-root/wp-includes/class-wp-widget-factory.php on line 71 and at least 2 expected in /users/h/u/huertas/www-root/wp-includes/class-wp-widget.php on line 162
( ! ) ArgumentCountError: Too few arguments to function WP_Widget::__construct(), 0 passed in /users/h/u/huertas/www-root/wp-includes/class-wp-widget-factory.php on line 71 and at least 2 expected in /users/h/u/huertas/www-root/wp-includes/class-wp-widget.php on line 162
Call Stack
#	Time	Memory	Function	Location
1	0.0001	488960	{main}( )	.../index.php:0
2	0.0001	489312	require( '/users/h/u/huertas/www-root/wp-blog-header.php )	.../index.php:17
3	0.0001	489728	require_once( '/users/h/u/huertas/www-root/wp-load.php )	.../wp-blog-header.php:13
4	0.0001	490528	require_once( '/users/h/u/huertas/www-root/wp-config.php )	.../wp-load.php:37
5	0.0001	491864	require_once( '/users/h/u/huertas/www-root/wp-settings.php )	.../wp-config.php:80
6	0.0198	1732488	do_action( $tag = 'init' )	.../wp-settings.php:523
7	0.0198	1732704	WP_Hook->do_action( $args = [0 => ''] )	.../plugin.php:478
8	0.0198	1732704	WP_Hook->apply_filters( $value = '', $args = [0 => ''] )	.../class-wp-hook.php:312
9	0.0234	1741032	wp_widgets_init( '' )	.../class-wp-hook.php:288
10	0.0244	1770760	do_action( $tag = 'widgets_init' )	.../widgets.php:1765
11	0.0244	1770976	WP_Hook->do_action( $args = [0 => ''] )	.../plugin.php:478
12	0.0244	1770976	WP_Hook->apply_filters( $value = '', $args = [0 => ''] )	.../class-wp-hook.php:312
13	0.0245	1771624	SlideshowPluginWidget::registerWidget( '' )	.../class-wp-hook.php:288
14	0.0245	1771624	register_widget( $widget = 'SlideshowPluginWidget' )	.../SlideshowPluginWidget.php:153
15	0.0245	1771624	WP_Widget_Factory->register( $widget = 'SlideshowPluginWidget' )	.../widgets.php:115
16	0.0245	1771816	WP_Widget->__construct( $id_base = ???, $name = ???, $widget_options = ???, $control_options = ??? )	.../class-wp-widget-factory.php:71