Fatal error: Uncaught ArgumentCountError: Too few arguments to function WP_Widget::__construct(), 0 passed in /is/htdocs/wp1189305_UBD4PF2N3S/www/foundation/wp-includes/class-wp-widget-factory.php on line 61 and at least 2 expected in /is/htdocs/wp1189305_UBD4PF2N3S/www/foundation/wp-includes/class-wp-widget.php:162
Stack trace:
#0 /is/htdocs/wp1189305_UBD4PF2N3S/www/foundation/wp-includes/class-wp-widget-factory.php(61): WP_Widget->__construct()
#1 /is/htdocs/wp1189305_UBD4PF2N3S/www/foundation/wp-includes/widgets.php(115): WP_Widget_Factory->register('SlideshowPlugin...')
#2 /is/htdocs/wp1189305_UBD4PF2N3S/www/foundation/wp-content/plugins/slideshow-jquery-image-gallery/classes/SlideshowPluginWidget.php(153): register_widget('SlideshowPlugin...')
#3 /is/htdocs/wp1189305_UBD4PF2N3S/www/foundation/wp-includes/class-wp-hook.php(287): SlideshowPluginWidget::registerWidget('')
#4 /is/htdocs/wp1189305_UBD4PF2N3S/www/foundation/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters('', Array)
#5 /is/htdocs/wp1189305_UBD4PF2N3S/www/foundation/wp-includes/plugin.php(478): WP_Hook->do_action(Array)
#6 /is/htdocs/wp1189305_UBD4PF2N3S/www/foundation/wp-includes/widgets.php(1773): do_action('widgets_init')
#7 /is/htdocs/wp1189305_UBD4PF2N3S/www/foundation/wp-includes/class-wp-hook.php(287): wp_widgets_init('')
#8 /is/htdocs/wp1189305_UBD4PF2N3S/www/foundation/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array)
#9 /is/htdocs/wp1189305_UBD4PF2N3S/www/foundation/wp-includes/plugin.php(478): WP_Hook->do_action(Array)
#10 /is/htdocs/wp1189305_UBD4PF2N3S/www/foundation/wp-settings.php(546): do_action('init')
#11 /is/htdocs/wp1189305_UBD4PF2N3S/www/foundation/wp-config.php(94): require_once('/is/htdocs/wp11...')
#12 /is/htdocs/wp1189305_UBD4PF2N3S/www/foundation/wp-load.php(37): require_once('/is/htdocs/wp11...')
#13 /is/htdocs/wp1189305_UBD4PF2N3S/www/foundation/wp-blog-header.php(13): require_once('/is/htdocs/wp11...')
#14 /is/htdocs/wp1189305_UBD4PF2N3S/www/foundation/index.php(17): require('/is/htdocs/wp11...')
#15 {main}
thrown in /is/htdocs/wp1189305_UBD4PF2N3S/www/foundation/wp-includes/class-wp-widget.php on line 162