Fatal error: Uncaught ArgumentCountError: Too few arguments to function WP_Widget::__construct(), 0 passed in /home/ferrellh/hist2020.ferrellhistory.com/wp-includes/class-wp-widget-factory.php on line 61 and at least 2 expected in /home/ferrellh/hist2020.ferrellhistory.com/wp-includes/class-wp-widget.php:162 Stack trace: #0 /home/ferrellh/hist2020.ferrellhistory.com/wp-includes/class-wp-widget-factory.php(61): WP_Widget->__construct() #1 /home/ferrellh/hist2020.ferrellhistory.com/wp-includes/widgets.php(115): WP_Widget_Factory->register('OLT_Add_Link_Wi...') #2 /home/ferrellh/hist2020.ferrellhistory.com/wp-content/plugins/add-link/add-link.php(50): register_widget('OLT_Add_Link_Wi...') #3 /home/ferrellh/hist2020.ferrellhistory.com/wp-includes/class-wp-hook.php(287): olt_add_link_load_widgets('') #4 /home/ferrellh/hist2020.ferrellhistory.com/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters('', Array) #5 /home/ferrellh/hist2020.ferrellhistory.com/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #6 /home/ferrellh/hist2020.ferrellhistory.com/wp-includes/widgets.php(1773): do_action('widgets_init') #7 /home/ferrellh/hist2020.ferrellhistory.com/wp-includes/class-wp-hook.php(287): wp_widgets_init('') #8 /home/ferrellh/hist2020.ferrellhistory.com/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array) #9 /home/ferrellh/hist2020.ferrellhistory.com/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #10 /home/ferrellh/hist2020.ferrellhistory.com/wp-settings.php(546): do_action('init') #11 /home/ferrellh/hist2020.ferrellhistory.com/wp-config.php(106): require_once('/home/ferrellh/...') #12 /home/ferrellh/hist2020.ferrellhistory.com/wp-load.php(37): require_once('/home/ferrellh/...') #13 /home/ferrellh/hist2020.ferrellhistory.com/wp-blog-header.php(13): require_once('/home/ferrellh/...') #14 /home/ferrellh/hist2020.ferrellhistory.com/index.php(17): require('/home/ferrellh/...') #15 {main} thrown in /home/ferrellh/hist2020.ferrellhistory.com/wp-includes/class-wp-widget.php on line 162