Ошибка: Cannot access offset of type string on string
In: /home/gnuxvxs/www/wp-content/plugins/pdf-viewer-for-wordpress/includes/pvfw-new-shortcodes.php в строке 34
In: /home/gnuxvxs/www/wp-content/plugins/pdf-viewer-for-wordpress/includes/pvfw-new-shortcodes.php в строке 34