SiteOrigin Page Builder is a powerful content creation interface, instantly recognizable, astonishingly different. SiteOrigin Page Builder makes it easy to create responsive column-based content using the widgets you know and love. Your content will accurately adapt to all mobile devices, ensuring your site is mobile-ready.
Reported here
Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, string given in admin-widget-dialog.php:204