Fatal error: Uncaught Error: Call to undefined function send_origin_headers() in /www/wwwroot/pooo/wp-admin/admin-ajax.php:25 Stack trace: #0 /www/wwwroot/pooo/wp-includes/version.php(1): include_once() #1 /www/wwwroot/pooo/wp-settings.php(24): require('/www/wwwroot/po...') #2 /www/wwwroot/pooo/wp-config.php(90): require_once('/www/wwwroot/po...') #3 /www/wwwroot/pooo/wp-load.php(53): require_once('/www/wwwroot/po...') #4 /www/wwwroot/pooo/wp-blog-header.php(13): require_once('/www/wwwroot/po...') #5 /www/wwwroot/pooo/index.php(22): require('/www/wwwroot/po...') #6 {main} thrown in /www/wwwroot/pooo/wp-admin/admin-ajax.php on line 25