Fatal error: Uncaught ArgumentCountError: Too few arguments to function WP_Widget::__construct(), 0 passed in /data01/virt48430/domeenid/www.discgolfiliit.ee/htdocs/wp-includes/class-wp-widget-factory.php on line 61 and at least 2 expected in /data01/virt48430/domeenid/www.discgolfiliit.ee/htdocs/wp-includes/class-wp-widget.php:162 Stack trace: #0 /data01/virt48430/domeenid/www.discgolfiliit.ee/htdocs/wp-includes/class-wp-widget-factory.php(61): WP_Widget->__construct() #1 /data01/virt48430/domeenid/www.discgolfiliit.ee/htdocs/wp-includes/widgets.php(115): WP_Widget_Factory->register('c_ws_widget__ad...') #2 /data01/virt48430/domeenid/www.discgolfiliit.ee/htdocs/wp-content/plugins/ad-squares-widget/includes/classes/widget.inc.php(26): register_widget('c_ws_widget__ad...') #3 /data01/virt48430/domeenid/www.discgolfiliit.ee/htdocs/wp-includes/class-wp-hook.php(287): c_ws_widget__ad_squares_widget::register('') #4 /data01/virt48430/domeenid/www.discgolfiliit.ee/htdocs/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters('', Array) #5 /data01/virt48430/domeenid/www.discgolfiliit.ee/htdocs/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #6 /data01/virt48430/domeenid/www.discgolfiliit.ee/htdocs/wp-includes/widgets.php(1773): do_action('widgets_init') #7 /data01/virt48430/domeenid/www.discgolfiliit.ee/htdocs/wp-includes/class-wp-hook.php(287): wp_widgets_init('') #8 /data01/virt48430/domeenid/www.discgolfiliit.ee/htdocs/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array) #9 /data01/virt48430/domeenid/www.discgolfiliit.ee/htdocs/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #10 /data01/virt48430/domeenid/www.discgolfiliit.ee/htdocs/wp-settings.php(546): do_action('init') #11 /data01/virt48430/domeenid/www.discgolfiliit.ee/htdocs/wp-config.php(80): require_once('/data01/virt484...') #12 /data01/virt48430/domeenid/www.discgolfiliit.ee/htdocs/wp-load.php(37): require_once('/data01/virt484...') #13 /data01/virt48430/domeenid/www.discgolfiliit.ee/htdocs/wp-blog-header.php(13): require_once('/data01/virt484...') #14 /data01/virt48430/domeenid/www.discgolfiliit.ee/htdocs/index.php(17): require('/data01/virt484...') #15 {main} thrown in /data01/virt48430/domeenid/www.discgolfiliit.ee/htdocs/wp-includes/class-wp-widget.php on line 162