Fatal error: Uncaught ArgumentCountError: Too few arguments to function WP_Widget::__construct(), 0 passed in /homepages/28/d547634863/htdocs/wp-includes/class-wp-widget-factory.php on line 61 and at least 2 expected in /homepages/28/d547634863/htdocs/wp-includes/class-wp-widget.php:162 Stack trace: #0 /homepages/28/d547634863/htdocs/wp-includes/class-wp-widget-factory.php(61): WP_Widget->__construct() #1 /homepages/28/d547634863/htdocs/wp-includes/widgets.php(115): WP_Widget_Factory->register('mTheme_Twitter') #2 /homepages/28/d547634863/htdocs/wp-content/themes/kaleido/widgets/twitter.php(111): register_widget('mTheme_Twitter') #3 /homepages/28/d547634863/htdocs/wp-content/themes/kaleido/functions.php(151): require_once('/homepages/28/d...') #4 /homepages/28/d547634863/htdocs/wp-content/themes/kaleido/functions.php(170): load_theme_widgets() #5 /homepages/28/d547634863/htdocs/wp-settings.php(525): include('/homepages/28/d...') #6 /homepages/28/d547634863/htdocs/wp-config.php(80): require_once('/homepages/28/d...') #7 /homepages/28/d547634863/htdocs/wp-load.php(37): require_once('/homepages/28/d...') #8 /homepages/28/d547634863/htdocs/wp-blog-header.php(13): require_once('/homepages/28/d...') #9 /homepages/28/d547634863/htdocs/index.php(17): require('/homepages/28/d...') #10 {main} thrown in /homepages/28/d547634863/htdocs/wp-includes/class-wp-widget.php on line 162