Fatal error: Uncaught ArgumentCountError: Too few arguments to function WP_Widget::__construct(), 0 passed in /customers/4/8/7/lokalhistorisk-arkiv-for-bjerringbro.dk/httpd.www/wp-includes/class-wp-widget-factory.php on line 61 and at least 2 expected in /customers/4/8/7/lokalhistorisk-arkiv-for-bjerringbro.dk/httpd.www/wp-includes/class-wp-widget.php:162
Stack trace:
#0 /customers/4/8/7/lokalhistorisk-arkiv-for-bjerringbro.dk/httpd.www/wp-includes/class-wp-widget-factory.php(61): WP_Widget->__construct()
#1 /customers/4/8/7/lokalhistorisk-arkiv-for-bjerringbro.dk/httpd.www/wp-includes/widgets.php(115): WP_Widget_Factory->register('Submenu_Widget')
#2 /customers/4/8/7/lokalhistorisk-arkiv-for-bjerringbro.dk/httpd.www/wp-content/themes/corporate/lib/widgets/submenu.php(154): register_widget('Submenu_Widget')
#3 /customers/4/8/7/lokalhistorisk-arkiv-for-bjerringbro.dk/httpd.www/wp-content/themes/corporate/lib/load.php(6): require_once('/customers/4/8/...')
#4 /customers/4/8/7/lokalhistorisk-arkiv-for-bjerringbro.dk/httpd.www/wp-content/themes/corporate/functions.php(4): require_once('/customers/4/8/...')
#5 /customers/4/8/7/lokalhistorisk-arkiv-for-bjerringbro.dk/httpd.www/wp-settings.php(555): include('/customers/4/8/...')
#6 /customers/4/8/7/lokalhistorisk-arkiv-for-bjerringbro.dk/httpd.www/wp-config.php(89): require_once('/customers/4/8/...')
#7 /customers/4/8/7/lokalhistorisk-arkiv-for-bjerringbro.dk/httpd.www/wp-load.php(50): require_once('/customers/4/8/...')
#8 /customers/4/8/7/lokalhistorisk-arkiv-for-bjerringbro.dk/httpd.www/wp-blog-header.php(13): require_once('/customers/4/8/...')
#9 /customers/4/8/7/lokalhistorisk-arkiv-for-bjerringbro.dk/httpd.www/index.php(17): require('/customers/4/8/...')
#10 {main}
  thrown in /customers/4/8/7/lokalhistorisk-arkiv-for-bjerringbro.dk/httpd.www/wp-includes/class-wp-widget.php on line 162