Fatal error: Uncaught Error: Call to undefined function wpcf7_ajax_loader() in /usr/www/users/rkvimf/wordpress/wp-content/plugins/maintenance/load/functions.php:112 Stack trace: #0 /usr/www/users/rkvimf/wordpress/wp-includes/plugin.php(524): add_custom_scripts('') #1 /usr/www/users/rkvimf/wordpress/wp-content/plugins/maintenance/load/index.php(31): do_action('load_custom_scr...') #2 /usr/www/users/rkvimf/wordpress/wp-content/plugins/maintenance/includes/functions.php(565): include_once('/usr/www/users/...') #3 /usr/www/users/rkvimf/wordpress/wp-content/plugins/maintenance/maintenance.php(100): load_maintenance_page() #4 /usr/www/users/rkvimf/wordpress/wp-includes/plugin.php(600): maintenance->mt_template_redirect(Object(WP)) #5 /usr/www/users/rkvimf/wordpress/wp-includes/class-wp.php(738): do_action_ref_array('wp', Array) #6 /usr/www/users/rkvimf/wordpress/wp-includes/functions.php(963): WP->main('') #7 /usr/www/users/rkvimf/wordpress/wp-blog-header.php(16): wp() #8 /usr/www/users/rkvimf/wordpress/index.php(17): require(' in /usr/www/users/rkvimf/wordpress/wp-content/plugins/maintenance/load/functions.php on line 112