Alguna sugerencia para resolverlo me marca el siguiente error: Warning: Attempt to read property “name” on string in C:\xampp\htdocs\phpp...

Alguna sugerencia para resolverlo

me marca el siguiente error:

Warning: Attempt to read property “name” on string in C:\xampp\htdocs\phppoo\Car.php on line 16

License:CVB123 Driver:

Warning: Attempt to read property “name” on string in C:\xampp\htdocs\phppoo\Car.php on line 16

License:TYU234 Driver:

y no imprime el nombre.

mi codigo es el siguiente:

index

<?php
require_once('Car.php');
require_once('Uberx.php');
require_once('Account.php');
require_once('uberPool.php');

$UberX= new UberX("CVB123", new Account("Andres Herrera", "AND1243"), "Chevrolet", "Spark");
$UberX ->printDataCar(); //sintaxis para llamar un metodo

$uberPool= new uberPool("TYU234", new Account("Andrea Ferran", "ANDA234"), "Nissan", "versa");
$uberPool-> printDataCar();
//$car = new car("AW345", new Account("Andres je", "ASD45")); //ejemplo 1
//$car->printDataCar();
?>

car

<?php
require_once('Account.php');

class Car{
    public $id;
    public $license;
    public $driver;
    public $passanger;

    public function __construct($license, $driver){
        $this->license = $license;
        $this->driver = $driver;
    }

 public function printDataCar(){
     echo "License:".$this->license." Driver:".$this->driver->name;  //line 16
    }

}
?>

Account

<?php
class Account{
    public $id;
    public $name;
    public $document;
    public $email;
    public $password;

    
    public function __construct($name, $document){
        $this->name = $name;
        $this->document = $document;
    }
}
?>