Conexión fallida: SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo for ... failed: Name or service not known<br />
<b>Warning</b>:  Undefined variable $pdo in <b>/var/www/MVC-CRUD-2/core/Model.php</b> on line <b>14</b><br />
Model::db(): Return value must be of type PDO, null returned