Fatal error: Uncaught Error: Call to undefined method WP_Error::has_errors() in /home/eb001ged/www/home/proh/wp-admin/includes/file.php:1504 Stack trace: #0 /home/eb001ged/www/home/proh/wp-content/plugins/js_composer/include/helpers/helpers_factory.php(371): WP_Filesystem() #1 /home/eb001ged/www/home/proh/wp-content/plugins/js_composer/include/classes/core/class-vc-base.php(514): vc_file_get_contents('/home/eb001ged/...') #2 /home/eb001ged/www/home/proh/wp-includes/class-wp-hook.php(286): Vc_Base->frontCss('') #3 /home/eb001ged/www/home/proh/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #4 /home/eb001ged/www/home/proh/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #5 /home/eb001ged/www/home/proh/wp-includes/template-loader.php(12): do_action('template_redire...') #6 /home/eb001ged/www/home/proh/wp-blog-header.php(19): require_once('/home/eb001ged/...') #7 /home/eb001ged/www/home/proh/index.php(17): require('/home/eb001ged/...') #8 {main} thrown in /home/eb001ged/www/home/proh/wp-admin/includes/file.php on line 1504