Fatal error: Uncaught Error: Call to undefined function wp_doing_ajax() in /home/nobil/www/cheernippon-jp/wp-content/plugins/post-types-order/include/class.cpto.php:169 Stack trace: #0 /home/nobil/www/cheernippon-jp/wp-includes/plugin.php(291): CPTO->posts_orderby('wp_posts.post_d...', Object(WP_Query)) #1 /home/nobil/www/cheernippon-jp/wp-includes/query.php(3342): apply_filters_ref_array('posts_orderby', Array) #2 /home/nobil/www/cheernippon-jp/wp-includes/query.php(4002): WP_Query->get_posts() #3 /home/nobil/www/cheernippon-jp/wp-includes/post.php(1763): WP_Query->query(Array) #4 /home/nobil/www/cheernippon-jp/wp-content/themes/cheering/header.php(237): get_posts(Array) #5 /home/nobil/www/cheernippon-jp/wp-includes/template.php(572): require_once('/home/nobil/www...') #6 /home/nobil/www/cheernippon-jp/wp-includes/template.php(531): load_template('/home/nobil/www...', true) #7 /home/nobil/www/cheernippon-jp/wp-includes/general-template.php(45): locate_template(Array, true) #8 /home/nobil/www/cheernippon-jp/wp-content/the in /home/nobil/www/cheernippon-jp/wp-content/plugins/post-types-order/include/class.cpto.php on line 169