A PHP Error was encountered

Severity: Warning

Message: mysqli::real_connect(): (HY000/2002): Connection refused

Filename: mysqli/mysqli_driver.php

Line Number: 201

Backtrace:

File: /var/www/html/ema/application/controllers/Grafico.php
Line: 12
Function: __construct

File: /var/www/html/ema/index.php
Line: 315
Function: require_once

Database Error

Ha ocurrido un error con la base de datos

No ha sido posible conectar al servidor de la base de datos haciendo uso de la configuraciĆ³n proporcionada.

Filename: controllers/Grafico.php

Line Number: 12