Fatal error: Uncaught Error: Call to undefined method WP_Error::has_errors() in /websites/in/inlineortho.com.au/wordpress/wp-admin/includes/file.php:1766 Stack trace: #0 /websites/in/inlineortho.com.au/wordpress/wp-content/plugins/so-widgets-bundle/base/siteorigin-widget.class.php(824): WP_Filesystem() #1 /websites/in/inlineortho.com.au/wordpress/wp-content/plugins/so-widgets-bundle/base/siteorigin-widget.class.php(287): SiteOrigin_Widget::clear_file_cache() #2 /websites/in/inlineortho.com.au/wordpress/wp-content/plugins/so-widgets-bundle/so-widgets-bundle.php(795): SiteOrigin_Widget->generate_and_enqueue_instance_styles(Array) #3 /websites/in/inlineortho.com.au/wordpress/wp-includes/class-wp-hook.php(286): SiteOrigin_Widgets_Bundle->enqueue_active_widgets_scripts('') #4 /websites/in/inlineortho.com.au/wordpress/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #5 /websites/in/inlineortho.com.au/wordpress/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #6 /websites/in/inlineortho.com.au/wordpr in /websites/in/inlineortho.com.au/wordpress/wp-admin/includes/file.php on line 1766