Error does not work the search filter, the search result shows a day later

Error does not work the search filter, the search result shows the publication a day later.
URL filter
https://www.contabilidad.webbogota.com/prueba-filtro/
URL Post
https://www.contabilidad.webbogota.com/dddd/

Screenshots
https://www.contabilidad.webbogota.com/1.jpg
https://www.contabilidad.webbogota.com/2.jpg
https://www.contabilidad.webbogota.com/3.jpg
https://www.contabilidad.webbogota.com/4.jpg
https://www.contabilidad.webbogota.com/5.jpg

Custom Fields Code

<?php /* Plugin Name: Demo MetaBox Plugin URI: http://en.bainternet.info Description: My Meta Box Class usage demo Version: 3.1.1 Author: Bainternet, Ohad Raz Author URI: http://en.bainternet.info /

//include the main class file require_once(“meta-box-class/my-meta-box-class.php”); if (is_admin()){ / * prefix of meta keys, optional * use underscore () at the beginning to make keys hidden, for example $prefix = ‘_ba’; * you also can make prefix empty to disable it * / $prefix = ‘ba_’; / * configure your meta box /

/*
* Create a metabox
/
/
* configure your meta box
/
$config2 = array(
‘id’ => ‘demo_meta_box2’, // meta box id, unique per meta box
‘title’ => ‘Advanced Meta Box fields’, // meta box title
‘pages’ => array(‘post’, ‘page’), // post types, accept custom post types as well, default is array(‘post’); optional
‘context’ => ‘normal’, // where the meta box appear: normal (default), advanced, side; optional
‘priority’ => ‘high’, // order of meta box: high (default), low; optional
‘fields’ => array(), // list of meta fields (can be added by field arrays)
‘local_images’ => false, // Use local or hosted images (meta box images for add/remove)
‘use_with_theme’ => false //change path if used with theme set to true, false for a plugin or anything else for a custom path(default false).
);

/
* Initiate your 2nd meta box
/
$my_meta2 = new AT_Meta_Box($config2);

/
* Add fields to your 2nd meta box
*/

//date field
$my_meta2->addDate($prefix.’date_field_id’,array(‘name’=> ‘Date ‘,’format’ => ‘yymmdd’));
//$my_meta2->addDate($prefix.’date_field_id’,array(‘name’=> ‘My Date ‘));
//text field
$my_meta2->addText($prefix.’text_field_id’,array(‘name’=> ‘Text ‘,’group’ => ‘start’));

}