Fatal error: Uncaught ArgumentCountError: Too few arguments to function WP_Widget::__construct(), 0 passed in /var/www/vhosts/cuiperadvies.nl/webspace/httpdocs/cuiperadvies.nl/wp-includes/class-wp-widget-factory.php on line 62 and at least 2 expected in /var/www/vhosts/cuiperadvies.nl/webspace/httpdocs/cuiperadvies.nl/wp-includes/class-wp-widget.php:163
Stack trace:
#0 /var/www/vhosts/cuiperadvies.nl/webspace/httpdocs/cuiperadvies.nl/wp-includes/class-wp-widget-factory.php(62): WP_Widget->__construct()
#1 /var/www/vhosts/cuiperadvies.nl/webspace/httpdocs/cuiperadvies.nl/wp-includes/widgets.php(115): WP_Widget_Factory->register()
#2 /var/www/vhosts/cuiperadvies.nl/webspace/httpdocs/cuiperadvies.nl/wp-content/themes/cuiperadvies/inc/widgets/widgets.php(96): register_widget()
#3 /var/www/vhosts/cuiperadvies.nl/webspace/httpdocs/cuiperadvies.nl/wp-includes/class-wp-hook.php(308): cuiperadvies_widgets_init()
#4 /var/www/vhosts/cuiperadvies.nl/webspace/httpdocs/cuiperadvies.nl/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters()
#5 /var/www/vhosts/cuiperadvies.nl/webspace/httpdocs/cuiperadvies.nl/wp-includes/plugin.php(517): WP_Hook->do_action()
#6 /var/www/vhosts/cuiperadvies.nl/webspace/httpdocs/cuiperadvies.nl/wp-includes/widgets.php(1854): do_action()
#7 /var/www/vhosts/cuiperadvies.nl/webspace/httpdocs/cuiperadvies.nl/wp-includes/class-wp-hook.php(308): wp_widgets_init()
#8 /var/www/vhosts/cuiperadvies.nl/webspace/httpdocs/cuiperadvies.nl/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters()
#9 /var/www/vhosts/cuiperadvies.nl/webspace/httpdocs/cuiperadvies.nl/wp-includes/plugin.php(517): WP_Hook->do_action()
#10 /var/www/vhosts/cuiperadvies.nl/webspace/httpdocs/cuiperadvies.nl/wp-settings.php(623): do_action()
#11 /var/www/vhosts/cuiperadvies.nl/webspace/httpdocs/cuiperadvies.nl/wp-config.php(84): require_once('/var/www/vhosts...')
#12 /var/www/vhosts/cuiperadvies.nl/webspace/httpdocs/cuiperadvies.nl/wp-load.php(50): require_once('/var/www/vhosts...')
#13 /var/www/vhosts/cuiperadvies.nl/webspace/httpdocs/cuiperadvies.nl/wp-blog-header.php(13): require_once('/var/www/vhosts...')
#14 /var/www/vhosts/cuiperadvies.nl/webspace/httpdocs/cuiperadvies.nl/index.php(17): require('/var/www/vhosts...')
#15 {main}
  thrown in /var/www/vhosts/cuiperadvies.nl/webspace/httpdocs/cuiperadvies.nl/wp-includes/class-wp-widget.php on line 163