Fatal error: Uncaught Error: Call to undefined function get_template_directory() in /home/thegin5/public_html/WPBlog/wp-content/themes/Photo/functions/recommend-plugins.php:22 Stack trace: #0 {main} thrown in /home/thegin5/public_html/WPBlog/wp-content/themes/Photo/functions/recommend-plugins.php on line 22