Fatal error: Uncaught Error: Call to undefined method WP_Error::has_errors() in /homepages/6/d69540454/htdocs/Wordpress Party In A Box/wp-admin/includes/file.php:1805 Stack trace: #0 /homepages/6/d69540454/htdocs/Wordpress Party In A Box/wp-content/plugins/so-widgets-bundle/base/siteorigin-widget.class.php(793): WP_Filesystem() #1 /homepages/6/d69540454/htdocs/Wordpress Party In A Box/wp-content/plugins/so-widgets-bundle/base/siteorigin-widget.class.php(287): SiteOrigin_Widget::clear_file_cache() #2 /homepages/6/d69540454/htdocs/Wordpress Party In A Box/wp-content/plugins/so-widgets-bundle/so-widgets-bundle.php(817): SiteOrigin_Widget->generate_and_enqueue_instance_styles(Array) #3 /homepages/6/d69540454/htdocs/Wordpress Party In A Box/wp-includes/plugin.php(525): SiteOrigin_Widgets_Bundle->enqueue_active_widgets_scripts('') #4 /homepages/6/d69540454/htdocs/Wordpress Party In A Box/wp-includes/script-loader.php(1049): do_action('wp_enqueue_scri...') #5 /homepages/6/d69540454/htdocs/Wordpress Party In A Box/wp-includes/plu in /homepages/6/d69540454/htdocs/Wordpress Party In A Box/wp-admin/includes/file.php on line 1805