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