I have no ideea why but i get a few errors in my PHP 
I have tried everything and i simply cannot get it to work,if anyone could help me a bit that would be great

```
Notice: Undefined index: confirmpassword in 
C:\xampp\htdocs\photographer\register\form.php on line 7

Notice: Undefined index: username in 
C:\xampp\htdocs\photographer\register\form.php on line 8

Notice: Undefined index: email in 
C:\xampp\htdocs\photographer\register\form.php on line 9

Notice: Undefined index: password in 
C:\xampp\htdocs\photographer\register\form.php on line 10

```

my code is 

```
<?php
    session_start();
    $_SESSION['message'] = '';

    require_once "../db/connect.php";
    if ($_POST['password'] == $_POST['confirmpassword']) {
        $username = mysqli_real_escape_string($_POST['username']);
        $email = mysqli_real_escape_string($_POST['email']);
        $password = md5($_POST['password']);

        $query = "INSERT INTO finalx VALUES ('$username' '$password' '$email')";

        if (mysqli_query($query) == true) {
            $_SESSION['message'] = 'Inregistrare reusita';
            header("Location: welcome.php");
        }
        else {}
    }
?>

```