Fatal error: Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'order by codigo_padre,length(codigo),codigo' at line 1 in /home/docuplayadmin/public_html/system/database/drivers/mysqli/mysqli_driver.php:178 Stack trace: #0 /home/docuplayadmin/public_html/system/database/drivers/mysqli/mysqli_driver.php(178): mysqli_query(Object(mysqli), 'SELECT * FROM `...') #1 /home/docuplayadmin/public_html/system/database/DB_driver.php(453): CI_DB_mysqli_driver->_execute('SELECT * FROM `...') #2 /home/docuplayadmin/public_html/system/database/DB_driver.php(299): CI_DB_driver->simple_query('SELECT * FROM `...') #3 /home/docuplayadmin/public_html/application/controllers/proyecto12.php(472): CI_DB_driver->query('SELECT * FROM `...') #4 /home/docuplayadmin/public_html/system/core/CodeIgniter.php(339): Proyecto12->index() #5 /home/docuplayadmin/public_html/index.php(404): require_once('/home/docuplaya...') #6 {main} thrown in /home/docuplayadmin/public_html/system/database/drivers/mysqli/mysqli_driver.php on line 178