Moodle Fatal error: $CFG->dataroot is not configured properly

After several attempts, the moodle presents error:
Fatal error: $ CFG-> dataroot is not configured properly
Does anyone know how to fix it? Grateful for the attention

My config php

<?php // Moodle configuration file unset($CFG); global $CFG; $CFG = new stdClass(); $CFG->dbtype = 'mysqli'; $CFG->dblibrary = 'native'; $CFG->dbhost = 'sql306.byetcluster.com'; $CFG->dbname = 'epiz_20157656_00'; $CFG->dbuser = '20157656_2'; $CFG->dbpass = 'XXXXXXXXXXXXX'; $CFG->prefix = 'mdlpr_'; $CFG->dboptions = array ( 'dbpersist' => 0, 'dbport' => '', 'dbsocket' => '', ); $CFG->wwwroot = 'http://404cursos.epizy.com/moodle28'; $CFG->dataroot = '/home/vol12_8/epizy.com/epiz_20157656/moodledata'; $CFG->admin = 'admin'; $CFG->directorypermissions = 0777; require_once(dirname(__FILE__) . '/lib/setup.php'); // There is no php closing tag in this file, // it is intentional because it prevents trailing whitespace problems!